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kompoz [17]
3 years ago
9

What is the primary source of energy for food chains in an ecosystem

Biology
2 answers:
anygoal [31]3 years ago
7 0
It is the sun. You start with photosynthesis.
Mademuasel [1]3 years ago
5 0

Answer:

the sun, I just took the test

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Tumor-suppressor genes help prevent uncontrolled cell growth. One that is found mutated (and therefore nonfunctional) in more th
Paha777 [63]

Answer:

p53 helps the cells from passing on mutations that lead to DNA damage. Hence, it is known as the guardian angel of the cell as it helps fight against cancer. However, if p53 becomes defective or missing, then the mutations will lead to cancer.

Mutations in the p53 can also cause the tumor-suppressing genes to convert into tumor causing genes. Hence, mutations in such kind of genes can be very harmful for the body.

4 0
3 years ago
What would happen if a person's body temperature dropped too low or got too high?
jeyben [28]
The person would of died i could be wrong
8 0
3 years ago
Read 2 more answers
Robert, an aspiring scientist in a biology class, wanted to conduct a study on the effects of cigarette smoke on the web-buildin
Evgesh-ka [11]

Answer:

<em>The statement that is incorrect is :</em>

<em>Robert wanted to see if his theory was true that cigarette smoke will influence web-building in spiders.</em>

Explanation:

A theory can be described as a descriptive explanation of a phenomenon which is supported by valid experiments and careful examination of facts. As Robert, has not conducted any experiments nor has proved his study with reference to facts, hence it cannot be considered as a theory.

Robert wanted to see if his observation was true that cigarette smoke will influence web-building in spiders will be the correct statement that could be used.

5 0
3 years ago
How many times more acidic is a pH of 2 than a pH of 4?
garik1379 [7]

Just took the test, the answer was 100, not 2

4 0
3 years ago
Why woman's have big hips? what are the advantages &amp; disadvantages of having big hips?
cricket20 [7]

Answer:

Women have wide hips or big hips in order to be prepared for the childbirth and permitting pregnancy. The size of the hips of the women starts to wide during puberty as hips bone widens due to the estrogen that leads to increase in size of pelvis.

Advantages of big hips in women:

Besides the sexual attraction widen or big hips are the essential for the physical support and helps in conceiving pregnancy and permitting childbirth. It is also helps in advantage of store fat.

There are not enough significant disadvantages of wide hips other than physical and sexual challenges.

5 0
3 years ago
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