An independent variable is that which is:

A. Kept constant.
B. Observed to develop a hypothesis.
C. Changed by the scientist.
D. Measured by the scientist.

Answers

Answer 1

Answer:

C. Changeed by the scientist

Explanation:

An independent variable is also known as the test veriable. It is the one you change to get a different result is the dependent variable a.k.a the out come variable. Hope this helps!


Related Questions

Are fossils evidence or just a rock? Simple answer please!

Answers

[tex]\Huge{\color{lightblue}{\fbox{\textsf{\textbf{αηsωεя}}}}} [/tex]

Fossils are the preserved remains, or traces of remains, of ancient organisms. Fossils are not the remains of the organism itself! They are rocks. A fossil can preserve an entire organism or just part of one

They are evidence of what was once alive or what once lived and they are very helpful

Which of the following would a prokaryote have?
A. Cytoplasm
B. Nucleus
C. Mitochondria
D. Golgi apparatus

Answers

It’s A/cytoplasm because a prokaryotes cells have it^
The answer is b. Eukaryotic organisms do not have a nucleus.

What order do these go in?
A-Chromosome
B-Nucleus
C-Cell
D-Gene

These aren't in order. I just need to know what order to put them in.

Answers

Answer:

Cell

Nucleus

Chromosome

Gene

I guess

Answer:

The order from smallest to largest is  nucleotide,gene,DNA,chromosome,nucleus,cell,organism

Explanation:

Nucleotide the buiding blocks of DNA are the smallest among the given options.DNA is bigger than gene but smaller than chromosome as DNA fits within a chromosome.

   On the other hand chromosome is present within the nucleus.Nucleus along with cytoplasm and various cell organelles builds a cell.

  Many cells are specifically arranged to form an organism.

So the order from smallest to largest is

NucleotidegeneDNAchromosomeNucleuscellorganism

Read more on Brainly.com - https://brainly.com/question/14213661#readmore

What pigment do plants use as a catalyst for photosynthesis?
A. Water

B. Cyanobacteria

C. Chlorophyll

D. Carbon dioxide

Answers

Answer:

Chlorophylls are natural green pigments ubiquitously present in plant kingdom, which play an important role in photosynthetic process, a vital function for life on Earth.

Explanation:

Your turn. Now you have to find the right answer based off my explanation

Answer:

C. Chlorophyll

Explanation:

Chlorophyll is the pigment, that plants use as a catalyst for photosynthesis.

PLZZZZZ HELP QUICK!!!!!
A pea plant has purple flowers. It has a genotype Pp. Which of the following about the gene of flower color in the pea plant is true? (3 points)

a
The pea plant has only recessive alleles for the gene.

b
The pea plant has both dominant alleles for the gene.

c
The pea plant received the same allele from each parent.

d
The pea plant received different alleles from the parents.

Answers

Answer:b

Explanation:

i think that the answer is b.

Part E
Explain your justification for the changes in trait distribution between years 1 and 10. What do you think will happen to the population by year 15?

Answers

Answer:

It will continue to rise.

Explanation:

Genetic variation results in the changes in trait over the period of time. Hence, traits do change over the years, but it is a gradual process. The population will become more stable due to successful traits.

What is genetic variation?

Genetic variation refers to the changes in the genotype of an individual. It imparts stability to the population. Genetic variation results from meiotic cell division where recombination of gene produces genetic exchange of heredity material.

Those traits which are successful in nature that means those variations which provide stability to the organism in any environment are favoured. Organisms with such variations adapt, survive and further reproduce to continue their existence. Such traits are transmitted to the progeny as well.

Thus, gradual accumulation of changes in traits contribute to a more stable population over the span of years.

Therefore, changes in traits are important in determining the track of evolution on earth.

Learn more about traits, here:

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[tex]what \: is \: neuclus \: \: \: {?} [/tex]

Answers

It’s the main part of a cell :)

I really need help on this question and nooo links the question is in the screenshot

biomagnification

eutrophication

global warming

biogeochemical cycles

Answers

it’s biomagnifications

What is the purpose of a conclusion?
O A. To predict how something will turn out
B. To explain why the data support or reject the hypothesis
C. To make an educated guess about a particular question
D. To collect or analyze the experimental data

Answers

B. To explain why the data supported or rejected the hypothesis
I’m pretty the answer is B

Two children and their dog are outside. The children are skating, and the dog is eating. It begins to rain, and the children and dog rush inside so quickly that it causes them to breathe more rapidly. When they are inside, the children dry their hair using towels, and the dog dries it's fur by shaking it's fur.
Look at the list of actions below:
1. The children skating
2. The dog eating
3. The children breathing more rapidly
4. The dog breathing more rapidly
5. The children using towels to dry their hair
6. The dog shaking it's fur to dry it's fur
Which actions best represent inherited behaviors?
A - 2,3,4,6
B - 2,4,6
C - 1,5
D - 1,2,3,4,5,6

Answers

I think the answer is D. Because it has the most numbers that make sense

Which microscope were cells first observed?

Answers

Answer:

Leeuwenhoek made his own microscope lenses, and he was so good at it that his microscope was more powerful than other microscopes of his day. In fact, Leeuwenhoek's microscope was almost as strong as modern light microscopes.

Explanation:

Hope this helps you

It’s called a electron microscope and it had a HUGE impact on biology :)

And your Answer is Best management practices (BMPs) are methods that have been determined to be the most effective and practical means of preventing or reducing non-point source pollution to help achieve water quality goals. BMPS includes both measures to prevent pollution and measures to mitigate the pollution.

Answers

Answer:

Use Fertilizers Wisely.

Apply Pesticides Wisely.

Use Landscaping Practices that Prevent Erosion.

Wash Your Vehicle Wisely.

Dispose of Pet Waste.

Use and Dispose of Household Chemicals Safely.

Evaluate Existing Roads


Do you agree or disagree with the statement ? : "The following mutated DNA shown in the table is a substitution."? How
do you know?
Normal DNA: TAC GAC CTC ATT
Mutated DNA TAC GGT ACC TCA TT

Answers

nope

Explanation:

because there is also addition of bases in the mutated gene however there is some bases which are just substituted for other.

hope this make sense:)

Cancer cells do not respond to signals
that regulate what process?
A. transcription
B. cell cycle
c. metabolism

Answers

Answer: Cell cycle, B

Cancer cells do not respond to the signals that regulate the process of cell cycle. The correct option is B.

What signals do cancer cells respond?

Cancer cells do not respond to signals that regulate the cell cycle. The cell cycle is the process by which cells grow, divide, and create new cells. Normally, cells are tightly regulated by signals that tell them when to start and stop the cell cycle.

However, cancer cells have mutations that allow them to ignore these signals and continue dividing uncontrollably. This leads to the formation of tumors and the spread of cancer throughout the body.

Cancer cells often ignore signals that regulate the cell cycle, leading to uncontrolled growth and division, which ultimately contributes to the formation of tumors.

Therefore, the correct option is B.

Learn more about Cancer cells here:

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Which of the following could be reasons why population sizes may reach and maintain plateaus? Select the three (3) that apply.

Answers

Answer:

limits in food supply

competition with other species

competition for space

What maintains the average global temperature suitable for living organisms?

A)fossil fuels

B)tropical storms

C)volcanic activity

D)greenhouse gases

Answers

D. greenhouse gases is the answer

greenhouse gases

The atmosphere traps and distributes the sun's heat energy.

What are the two modes of genetic variation of organisms

Answers

Answer:

mutation and sexual reproduction

Explanation:

Genetic variation within a population occurs via mutation and sexual reproduction, and can be measured using average heterozygosity. Genetic variation between populations is called geographic variation.

a. Explain how photosynthesis allows carbon to be sequestered naturally by plants.

Answers

Answer:

Plants absorb carbon  from the air and use the sun's energy to  make sugars and other carbohydrates which the plant can store and use later or be used by other organisms.

Explanation:

How do roots and seeds get oxygen to produce energy through cellular respiration?
A. from the water

B. from fertilizer

C. the soil must contain oxygen

D. the leaves send oxygen to the roots

Answers

Answer: C: the soil must contain oxygen

Answer:

C. the soil must contain oxygen

Explanation:

Roots of plant take oxygen from air that is present in-between the particles of soil.

Don't fail me now brainly!!!!
21. For each of the following, state the type of input energy and the useful output

energy.

a. battery

b. gas-powered weed-eater

c. bedside lamp

d. horn on a bicycle






Input Energy

Useful Output Energy

4

Battery







Gas-Powered Weed-eater







Bedside lamp







Horn on a bicycle

Answers

Answer:

Explanation:

if you get the nintindo 64 throw it out a window then call the garbage man hit the folks den shake his hand he will give you the math answer and you have to cll hm on the newest flip phone out right now

what is a genotype
A.)an organism's combination of genes for a trait
B.)the collection of dominant genes in an organism
c.) the ratio of dominant to recessive genes in an individual
D.) an organism's appearance as a result of its genes

Answers

Answer:

The answer is B

Explanation:

because that contains dominant genes

Scientists have observed the exponential growth of lionfish in the Caribbean Sea. Which of these predictions about the future of the lionfish
population is the most likely to occur?
А.
The lionfish population will continue growing exponentially indefinitely
В.
A limiting factor will cause the growth of the lionfish population to slow down, forming a pattern of logistic growth
ооо
C. A limiting factor will cause the lionfish population to decline rapidly, and eventually decrease to near zero.
D
The lionfish population will enter a cycle of increasing and decreasing numbers, typical of many predators and prey.

Answers

Answer:

B

Explanation:

thank me later :)

Answer:

answer is D

Explanation:

I got it right in exam

What information did you include in your response? Multiple Choice

A. Crossing over is the process by which genetic material is exchanged by non-sister chromatids during meiosis.

B. Crossing over results in a new combination of genetic information for the cell for a specific trait.

C. Crossing over ensures that organisms are not identical from generation to generation.
D. Genetic recombination allows for a variation in genetic material that is passed through the generations.

Answers

Only you can answer this unless the last response is given.

Answer:

click any answer and it will be correct

Explanation:

Which of the following best describes the difference between an adaptation and adapting?

Answers

Answer:

which following??!

Explanation:

thanks for points :)

What are some nonlethal solutions to the problem of wolves attacking cattle and sheep?

Answers

Answer:Fences, loud alarms, and keeping animals in a safe space

Explanation:

Maintaining a large population of the predators' natural prey is one newly proved strategy for reducing wolf-cattle conflicts. Wolves prefer to consume native wild animals, and dwindling deer or elk populations encourage them to seek out sheep and cattle.

This animal represents what kind of body symmetry?

- asymmetry

- radial symmetry

- bilateral symmetry

Answers

Answer:

Bilateral symmetry

Explanation:

the property of being divisible into symmetrical halves on either side of a unique plane. I am pretty sure itis this one, hope i helped you!

Bilateral symmetry is the ANWSER

Proof it’s just bilateral

During which stage does a cell experience growth and chromosome replication?

Answers

s phase for mitosis. so yea

can someone plzzz help thank youu

Answers

Answer:

The last one.

Answer:

34-38

Explanation:

complete oxidation of glucose yield 34 to 38 ATPs

If the temperature decreases to less than the surrounding environment, it will indicate that the atmosphere is unstable.

True
False

Answers

True depending on what environment you are

plz help! Which of the following describes species diversity of a community?

The number of different species present in the community
The measure of species richness and relative abundance of different species
The proportional abundance of different species in a community
The number of mutualistic interactions in a community

Answers

Answer:

The proportional abundance of different species in a community

Answer:

The measure of species richness and relative abundance of different species

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Scientists use carbon dating to determine the age of fossils. 14C is a rare isotope of carbon that has a half life of 5730 years and decays into 14N. By measuring the amount of 14C remaining in a fossil, scientists can estimate when the organism died out to about 60,000 years. The atomic number of C is 6, and of N is 7. 14C and 14N have the same: Group of answer choices Which of the following answer describes 1-pentyne? O structure should have 5 carbon with double bond beginning on the 1st carbon atomO structure should have 6 carbon with triple bond beginning on the 1st carbon atomO structure should have 6 carbon with double bond beginning on the 1st carbon atomO structure should have 5 carbon with triple bond beginning on the 1st carbon atom why was using reverse transcriptase necessary for finding a way to make artificial insulin How did the judiciary act of 1789 change the Supreme Court Help me please show work too What is the percent yield of a reaction that has a theoretical yield of 50.0 grams of product but after an experiment you only collect 40 grams of product? Identify the characteristics of each type of nation -A person with no particular religion can become a nations leader-Religious leaders rule the government - The nations laws are based on a holy book- All religions are treated equally Majestic Homes stock traditionally provides an 8% rate of return.The company just paid a $2 a year dividend which is expected to increase by 5% per year.If you are planning on buying 1,000 shares of this stock next year,how much should you expect to pay per share if the market rate of return for this type of security is 9% at the time of your purchase? A) $48.60 B) $52.50 C) $55.13 D) $57.89 E) $70.00 The distance a cargo ship travels is proportional to time. In 2 hours, the ship travels 53 miles. The relationship between distance and time can be represented as y = kx, where x is the time, in hours, and y is the distance, in miles. What is the value of k for this ship? Which system has no solutions? Corinne is planning a beach vacation in July and is analyzing the daily high temperatures for her potential destination.She would like to choose a destination with a high median temperature and a small interquartile range.She constructed box plots shown in the diagram below.Which destination has a median temperature above 80 degrees and the smallest interquartile range?(1)Ocean Beach (2)Whispering Palms (3)Serene Shores (4)Pelican Beach For rabbits, having long hair is an advantage over having short hair in environments with?O high levels of raina large number of competitorslow temperaturesO few predators write a letter to the editor complaining about social vices in your community and reason why something should be done to urgently about it Write a paragraph answering the prompt below.Notes:1. A paragraph has at least 5 sentences:A topic sentence: restate and answer the promptAt least three body sentences: state facts or concepts that support your topic sentenceA closing sentence saying how great it would be to explore this subject more deeplySpelling and grammar count. Make it look and sound good. Conversational is good. Slang is notTurn this in Friday for the final 20 points of your test grade.That means the best you can do without this is an 80.Levers of Power:GovernmentNon-Profit Organizations/CharitiesIndustry/Commercial OrganizationsProfessional MediaSocial Media/Internet- Schools and EducationInfluential Individuals (Authors, Lecturers, etc.)Pick three levers of power and describe how they might be used today to 20 pointscreate change in our society. * State whether height is a function of weight for the six students and explain.a.Yes, height is a function of weight because two students weigh 165 pounds but have different heights.b.No, height is not a function of weight because two students weigh 165 pounds but have different heights.c.Yes, height is a function of weight because for each weight there is a corresponding height.d.No, height is not a function of weight because there is not enough data to determine a function. helppppp please ? lol im trying to pass summer school qu2.05 MLSolve for x: 5|2x - 2] + 8 = 18. Which of the following Native Americans acted as both a guide and atranslator for Lewis and Clark as they explored the Louisiana Territory?A. PontiacO B. SquantoO C. SacajaweaO D. Pocahontas If 52 cups of water were used in a Merry Berry Fruit Punch, how many cups of concentrate would also be used? Asphere has a diameter of 20 ft What is its surface area?The surface area of the sphere is?