5. In a food web, what is the role of detritivores and decomposers and at what level do
they work?

Answers

Answer 1

Answer:

Detritivores (also known as detrivores, detritophages, detritus feeders, or detritus eaters) are heterotrophs that obtain nutrients by consuming detritus (decomposing plant and animal parts as well as faeces). There are many kinds of invertebrates, vertebrates and plants that carry out coprophagy. By doing so, all these detritivores contribute to decomposition and the nutrient cycles. They should be distinguished from other decomposers, such as many species of bacteria, fungi and protists, which are unable to ingest discrete lumps of matter, but instead live by absorbing and metabolizing on a molecular scale (saprotrophic nutrition). However, the terms detritivore and decomposer are often used interchangeably but they are different organisms. Detritivore are usually arthropods and help in the process of remineralization. Detritivores perform the first stage of remineralization, by fragmenting the dead plant matter. Allowing for decomposers to perform the second stage of remineralization.

Decomposers are organisms that break down dead or decaying organisms; they carry out decomposition, a process possible by only certain kingdoms, such as fungi. Like herbivores and predators, decomposers are heterotrophic, meaning that they use organic substrates to get their energy, carbon and nutrients for growth and development. While the terms decomposer and detritivore are often interchangeably used, detritivores ingest and digest dead matter internally, while decomposers directly absorb nutrients through external chemical and biological processes. Thus, invertebrates such as earthworms, woodlice, and sea cucumbers are technically detritivores, not decomposers, since they must ingest nutrients - they are unable to absorb them externally.

Explanation:


Related Questions

¿QUE SON LOS SENTIMIENTOS? *

Answers

Answer:

pues es lo que el ser humano siente hacia los demás o ante alguna situación incluidos tristeza, alegría, temor, miedo, odio y amor aunque para mi los dos últimos no deberían ser sentimientos sino una decisión.

Which of the following adds oxygen to the atmosphere?
A.forest fires
B.the weathering of rocks
C.photosynthesis
D.life processes of animals
Helppppp I will make brainliest

Answers

I think if I’m not mistaken it should definitely be photosynthesis because if a forest lite up on fire it will cause more co2 to be produced not oxygen

So yeah I hope you understand my explanation and sorry if my answer turned out to be wrong but I tried my best

The process of photosynthesis adds oxygen to the atmosphere. Option C is correct for the given statement. In the atmosphere, nearly 21% oxygen is present.

What is the gas constituent of the atmosphere?

In the atmosphere, different gases such as oxygen, nitrogen, carbon dioxide, and water vapour are present. These differ in composition, with oxygen accounting for 21%, nitrogen accounting for nearly 78%, and carbon dioxide accounting for less than 1%.

The oxygen is produced by the process of photosynthesis that is undertaken by green plants. The phytoplankton, algae in aquatic habitats, and plants of the terrestrial ecosystem do photosynthesis because of the presence of chloroplasts.

This oxygen is used by animals and plants for cellular respiration. Others are incorrect options because forest fires increase carbon dioxide in the atmosphere, animals take oxygen from the atmosphere, and rock weathering does not add oxygen.

As a result, option C is the correct answer because photosynthesis produces oxygen for the atmosphere.

To learn more about the gas constituents of the atmosphere, click here.

https://brainly.com/question/29065244

#SPJ2

letter of invitation to parents

Answers

Answer:we need a question here?

Explanation:

Each of the tissues listed below has a specialized function that is linked closely to the structures found within the tissue's cells. Match each tissue on the left with the cell structures and/or organelles on the right that would be abundant in the tissue's cells. Use your lab manual or other outside resources for a description of any structures or organelles that are unfamiliar to you.
Insect flight muscles [Choose ] <
Cells lining the respiratory passages [Choose ] <
White blood cells that engulf and destroy invading bacteria [Choose ]
Leaf cells of cacti [Choose] <
Goblet cells lining the intestinal tract that secrete mucus [Choose ] < [Choose ]
Pancreatic cells that are responsible for creating several digestive enzymes (proteins)
Option of definitions:MitochondriaChloroplastsRibosomesCilia and FlagellaGolgi apparatusLysosomes

Answers

Answer:

Insect flight muscles [Mitochondria]

Cells lining the respiratory passages [Cilia]

White blood cells that engulf and destroy invading bacteria [Lysosomes]

Leaf cells of cacti [Chloroplasts]

Goblet cells lining the intestinal tract that secrete mucus [Golgi apparatus]

Pancreatic cells that are responsible for creating several digestive enzymes (proteins) [Ribosomes]

Explanation:

Mitochondria are cell organelles whose main function is energy generation during respiration. They generate energy in the form of ATP which is then used by the cells and tissues for various metabolic function. Mitochondria are abundant in cells whose energy requirements are high such as muscle cells. Therefore, insects flight muscles will have an abundance of mitochondria.

Cilia are finger-like projections on respiratory surfaces whose sweep-like movements help to move particles and fluids out of the airways. In the trachea, the cilia trap particles like bacteria and viruses and then move these trapped particles along with mucus up to the pharynx where it is either coughed out or swallowed into gastrointestinal tract. Therefore, respiratory surfaces like the trachea will have an abundance of cilia.

Lysosome are cell organelles which function to destroy and digest foreign and cellular proteins in the cell. They have an abundance of proteolytic enzymes which degrade proteins at acidic pH. Therefore, white blood cells that engulf and destroy invading bacteria will have an abundance of ysosomes.

Chloroplasts are plant cells organelles which are the sites for photosynthesis. It is abundant in the leaves of plants where photosynthesis mainly take place. Therefore, leaf cells of cacti will have an abundance of chloroplasts.

Golgi apparatus is a cell organelle that helps process and package proteins and lipid molecules, especially those that are to be secreted outside the cell, packaging them into vessicles. They also make and secrete mucus. Therefore, goblet cells lining the intestinal tract that secrete mucus will have an abundance of Golgi apparatus.

Ribosomes are cell organelles whose main function is to synthesize proteins, both for intracellular and extracellular purposes. Proteins such as hormones, enzymes etc, are synthesized by the ribosomes. Therefore, pancreatic cells that are responsible for creating several digestive enzymes (proteins) will have an abundance of ribosomes.

There are different kinds of tissues in the body.

Insect flight muscles is found in the Mitochondria.Cells lining the respiratory passages is found in the cilia and flagella .White blood cells that engulf and destroy invading bacteria linked to the Lysosomes.Leaf cells of cacti are linked to the ChloroplastsGoblet cells lining the intestinal tract that secrete mucus linked to Golgi apparatus.Pancreatic cells that are responsible for creating several digestive enzymes  linked to proteins and Ribosomes.

What are the types of tissues?

There are known to be 4 main types of tissue. They are: The connective tissue, epithelial tissue, muscle tissue, and nervous tissue. The Connective tissue is known as a tissue that helps to supports other tissues.

The Epithelial tissue gives a form of covering such as skin to the body.

Learn more about tissues from

https://brainly.com/question/25331705

Translation is the process during which A.mRNA is created in the nucleus B. Glucose molecules are made C. mRNA is decided to form a protein D. Lipids are synthesized ?

Answers

Answer:

C

Explanation:

translation is the formation of amino acids

Which two kinds of information describe weather and not climate?
A. How the air pressure is expected to change tonight
B. The usual frequency of blizzards in an area
C. The average high temperature for this date over 30 years
0
D. The temperatures for the previous week

Answers

Answer:

b. the usual frequency of blizzards in an area

345. I love your hair and I wish you a merry Christmas

Why are forests important for helping to control the rate of climate change?

Answers

Answer: Forests are a stabilizing force for the climate. They regulate ecosystems, protect biodiversity, play an integral part in the carbon cycle, support livelihoods, and supply goods and services that can drive sustainable growth.

Explanation:

The forest helps to maintain ecological balance, carbon cycle and rainfall.

How forest maintains ecological balance?"Ecological balance is a state of dynamic equilibrium within a community of organisms in which genetic, species and ecosystem diversity remain relatively stable, subject to gradual changes through natural succession."The forest prevent soil erosion and maintain soil fertility. It establish oxygen and carbon balance in nature.It absorbs harmful gases like carbon from environment. What is carbon cycle?"The carbon cycle is biogeochemical cycle by which carbon is exchanged among the biosphere, hydrosphere and atmosphere of the earth."Forests takes up carbon from atmosphere and gives out oxygen.Forest helps in decay, disturbance and renewal of carbon.

Hence,  the forest regulate rainfall, ecological balance and carbon cycle.

To more about ecological balance here

https://brainly.com/question/2062874

#SPJ2

 

2. what are the differences between Mitosis and meiosis ​

Answers

Answer:

The differences between Mitosis and meiosis is Mitosis involves the division of body cells, while meiosis involves the division of sex cells. The division of a cell occurs once in mitosis but twice in meiosis. Two daughter cells are produced after mitosis and cytoplasmic division, while four daughter cells are produced after meiosis

Suppose that you compare the amount of food needed by four groups of lizards, each of which has a metabolic rate that is expected for its body size. There are 10 lizards weighing 10 g each, 5 lizards weighing 20 g each, 2 lizards weighing 50 g each, and a single 100-g lizard. Assuming equal digestibility, similar food, and so on, the _______ lizards need the most food.
A. 10-g
B. 20-g
C. 50-g
D. 100-g
E. All of the above need the same amount of food.

Answers

Answer:

The _10 gr__ lizards need the most food.

Explanation:

Metabolic rate: Refers to the energy used by the organism during a period of time. Small animals have higher metabolic rates than big animals to maintain energy levels. In general, small animals are more active than big animals. The amount of food needed by the animal to keep energy and body mass depends on the individual´s metabolic rate.

If small animals have a higher metabolic rate than big animals, then they need more food to maintain their energy levels. The relationship size-metabolic rate can be applied to different species -such a mouse and an elephant-or to the same species -like the one of the exposed example-.

So, in comparison, and considering their body sizes, 10 g lizards have the highest metabolic rate, meaning that they need the most food -again, considering their sizes- to keep energy and body mass constant.

Stored energy or energy of position is known as
Energy *
1.)Potential
2.)Kinetic

Answers

Answer:

Explanation:

1) potential because it is not "in motion"

Answer: Potential

Explanation: Stored energy is known as potential energy while energy in motion is Kinetic Energy

6. Discuss how polymorphism in the cnidarians might have influenced adaptive radiation of the group.

Answers

Answer:

Explanation:

The class Anthozoa of the phylum Cnidaria includes a wide range of corals and marine animals. Cnidarian polymorphism: Medusa and Polyp are two phases wherein cnidarians vary their morphology for adaption, resulting in them mostly existing as dimorphic zooids. Finally, as the medusa stage develops, these colonial polyps might differentiate into specialized forms.

Medusa forms possess velum, manubrium, defined radial canals, and accompanying ring canal, as well as other components like ocelli and statocysts, demonstrating their adaptability to their survival. Polyp stages have adaptive radiation, including such stolon and structures like hydranth and planula, to help them escape predators. Other structures commonly found include gonangia and gonopore.

Hydra is a kind of freshwater animal belonging to the class Cnidaria. Hydra is diploblastic, which implies it has two tissues: nerve and muscular tissue. Mesoglea is a gel-like material that separates the epidermis and the gastrodermis. Charles Darwin used these finches in his experiments to illustrate how changes in the environment, allelic alterations, and mutation effect affected the species' adaptive radiation.

Use Figure 12.1 and the information here to answer the following questions. The unlettered circle shows a diploid nucleus with four chromosomes. There are two pairs of homologous chromosomes, one long and the other short. One haploid set is symbolized as black and the other haploid set is gray. The chromosomes in the unlettered circle have not yet replicated. Choose the correct chromosomal conditions for the following stages.

Which cell is at prophase of mitosis?

a.) A

b.) B

c.) C

d.) D

e.) E

Answers

Answer:

B

Explanation:

B is the answer for above question.

The factors that affect the climate are *

Answers

Answer:

factors effecting the climate

Explanation:

factors effecting the climate

Which of the following choices is an example of a non-specific barrier?
skin
white blood cells
lymphatic system
the immune system

Answers

Lymphatic system. I think

An example of a non-specific barrier is the skin. Thus, the correct option is A.

What are non-specific barrier?

Non-specific barriers are the innate, or nonspecific type of immunity of the defense system with which a person is born with. Non-specific barrier protects a person against all the antigens. Innate immunity involves the barriers which keep the harmful materials from entering the body. These barriers form the first line of defense in the immune response of an individual.

Nonspecific defense mechanisms include the skin, mucous membranes, secretions, excretions, enzymes, inflammatory responses, genetic factors, and the behavior patterns.

Skin is a physical and non-specific barrier which is covered with oily and acidic pH which ranges from 3 to 5, and the secretions from sebaceous and sweat glands, respectively.

Therefore, the correct option is A.

Learn more about Barriers here:

https://brainly.com/question/12891584

#SPJ2

What will happen to life on earth if the average annual temperature on earth continues to increase?

Answers

for me every stress comes on human can lessen its life span ,so i believe its the same to our planent.

it would become very difficult in the case of living conditions in the future for life on earth and we will end up in like the ark.

Which is an example of refraction


Answers

Refraction of a light is a process we may take of when we use eyeglasses

Which organism is an example of a producer

Answers

Plants
Producers are autotrophs, or organisms that produce their own food. Plants and algae are examples of producers. They are at the bottom of the food chain because they are eaten by other organisms, and they don't need to eat for energy.

How the structure of DNA determines the structure of proteins?

Answers

Answer:

DNA carries the genetic information for making proteins. ... The base sequence determines amino acid sequence in protein. Messenger RNA (mRNA) is a molecule which carries a copy of the code from the DNA, in the nucleus, to a ribosome, where the protein is assembled from amino acids.

Explanation:

(meow) <3

5) The following picture is of a single organism that has been Gram stained and is viewed under oil immersion on the compound light microscope. What is the reason for a single organism appearing like this after being Gram stained

Answers

Hi. You have not submitted any images about the microorganism the question refers to. This makes it impossible for me to answer your question. However, I will try to help you as best I can.

Gram stain is a test done to find out whether the bacteria are gram negative or gram positive. In this test, the bacteria are submitted to a certain type of dye and then are observed under a microscope. If the bacteria is gram positive, it will be purple in color. If the bacteria is gram negative, it will be red in color.

This is because after they are subjected to the violet dye, both types of bacteria absorb the color of the dye. However, before being observed under the microscope, the bacteria are washed with alcohol. Alcohol removes the dye from the gram negative bacteria, leaving them reddish. On the other hand, in gram positive bacteria, alcohol dehydrates the cell wall, compressing the pores and making the cell wall impermeable, preventing the dye from being released and, therefore, leaving the bacteria with a purple color.

examples of primary tools​

Answers

News paper or a text book

Can someone explain what this text means?
Encasing the cell is a membrane with special gates, channels and pumps that let in or
force out selected molecules.

Answers

Answer:

The text is explaining a cell membrane.

Explanation:

A cell membrane is made up of a phospholipid bilayer that acts as a kind of "skin" for the cell. The membrane helps the cell maintain homeostasis and filter out harmful particles. Elements like oxygen are allowed to pass through via protein channels, which act as gates. Does this answer your question?

Answer: It contains DNA, that's what is in the nuculus. 

Explanation:

4. An enzyme that aids in breaking down of complex sugar into simple digestible
sugars is .... class9 standrad?

Answers

Answer:

One such enzyme is amylase.

Explanation:

Amylase is an enzyme found in saliva in the mouth that breaks down amylose in starch.

Heeelllllpppp
What is the correct answer please?

Answers

Answer:

the answer is(e) that is x–linked dominant

Which products of the light reactions are used in photosynthesis?

electrons and carbon dioxide

ATP and NADPH

ATP and water

water and carbon dioxide

Answers

Answer:

ATP and NADPH

Explanation:

The light reactions of photosynthesis produce ATP and NADPH, which are used to power the second phase of photosynthesis (dark reactions), which is when carbohydrate synthesis occurs.

plant reproduction requires the presence of auxins, as well as a large amount of sugar for energy. which two main plant tissues work together to release sugar and carry hormones so that reproduction can take place?

Answers

Answer:

The two main plant tissue that works together to release sugar and carry hormones so that reproduction can take place are: The ground and the vascular tissue.

Explanation:

The two main plant tissues that work together to release sugar and carry hormones so that reproduction can take place are Xylem and phloem.

What do you mean by Hormones?

Hormones may be defined as a chemical delivered by endocrine glands and discharged into the blood and fascinated to a distantly located target organ.

Xylem is responsible for the transportation of water from the ground to the stem via roots, while phloem, the vascular tissue responsible for the transportation of dissolved sugar from the leaves to the other parts of the plants.

Therefore, it is well described above.

To learn more about Vascular tissues, refer to the link:

https://brainly.com/question/27007390

#SPJ2

Which of the following best describes the role of meiosis?


1Creating egg and sperm cells (gamete sex cells).


2Producing more cells for an organism to grow bigger.


3Producing more organelles.


4Creating new cells that are

Answers

Answer:

eeeee

Explanation:

fdsrt fdsss fddssscdddd fddr

Solvency, cohesion, adhesion, hydrogen bonding, chemical reactivity, and thermal stability are all important properties of _________ and account for its ability to support life.

Answers

Answer:

Water

Explanation:

has the properties of water

Answer:

water

Explanation:

i just did it

How has the climate changed in the last 100 years and how do you imagine it will be for the next 100 years?

Answers

Climate change has changed in the past 100 years by Increased heat, drought and insect outbreaks, all linked to climate change, have increased wildfires. Declining water supplies, reduced agricultural yields, health impacts in cities due to heat and we can see more things like this in the future.

Duckweed is a tiny floating aquatic plant that can reproduce so rapidly that it can completely cover the surface of small fish hatchery ponds. One proposal to limit the growth of this invasive plant is to use colored panels to shield the ponds, inhibit photosynthesis, and kill this pest. What color filters would you order for the panels in this project

Answers

Answer:

Green color filter

Explanation:

It is given that Duckweed grown on water and covers all part of the pond  very rapidly. In order to limit their growth is proposed to use a color panel so as to shield the ponds and inhibit photosynthesis process and also kill the pests.

So a green colored panels can be used to shield the pond. This is because the photosynthetic pigments such as the chlorophylls absorbs all the green frequencies of the visible light except for the wavelength that corresponds to the green color. Therefore, by using a green filter, the wavelength corresponding to blue, yellow, red and purple colors are absorbed. Thus the plants would not be able to use the green light for the process of photosynthesis. This would help in limiting the growth of the duckweeds.

why are the chances for a husband and wife having either a boy or girl 50:50?​

Answers

It’s not 50:50 the chances of having a boy are slightly higher
Other Questions
Read the passage from "The Tell-Tale Heart.It is impossible to say how first the idea entered my brain; but once conceived, it haunted me day and night. Object there was none. Passion there was none. I loved the old man. He had never wronged me. He had never given me insult. For his gold I had no desire. I think it was his eye! yes, it was this! He had the eye of a vulturea pale blue eye, with a film over it.The best summary of the internal conflict in the passage is that the narrator A 6-foot diameter circle is dividedinto six congruent sectors. Whatis the area of each sector in squareinches? (Use 3.14 for 2.) Whats: ich mache das um deine zeit zu verschwenden, ich bin deutsch mean??? Identify the prose selection as English or American."Now, my boy, which house is it?" inquired Mr. Losberne. "Thatl Thatl" replied Oliver, pointing eagerly outof the window. "The white house. Ohl make hastel Pray make hastel I feel as if I should die; it makes metremble so."AmericanEnglish Match each element or compound with the appropriate symbol or molecular formula. Carbon dioxide CO2 carbon o oxygen H water hydrogen H2O [tex]23 \times 96 = [/tex] Describe two ways in which the above law protects citizens against human trafficking The set designers of a school play need to determine the cost of the gold paper theyll need to create stars in the shape of the shaded region in the figure below. The gold paper is being sold at Michaels for $2.45 per square centimeter. The set designers have a $6,000 budget to make these stars. Do they have enough money to make 50 stars? When a perfectly competitive firm decides to shut down, Group of answer choices marginal cost is above average variable cost. Use the diagram below to match the ratios below. B a A b sin B COS B tan B tan A COS A sin A What is the vertex of the quadratic function below?y = 1/2x^2 + x. + 3A. (-1,5)B. (1/2,3)C. (1,3)D. (-1/,5/2) The former lands of Eastern Rome became known as the ByzantineEmpire.is this true or false ? Which numbers are divisible by 10?A)635B)950C)953 I need help with this question its about circle angle things its for my practice test YALL I NEED HELP WITH MATH HERES THE FIRST QUESTIONx + 6 - 3x - 8 can anyone give me evidence that supports the way that the American people felt about immigrants during the 3 different time periods. what was the transcendentalists general attitude towards slavery Un auto se mueve con una velocidad constante de 45 m/s. Si el radio de cada una de sus llantas es de 0.50 m, calcula la velocidad angular de cada llanta en rad/s? How do sports play a role in American Culture? Is this different from how sports play a role in other cultures?PLEASE ANSWER QUICKLY!!! How many grams are in 3.7 moles of Na2O?