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castortr0y [4]
3 years ago
8

All living things are composed of cells. the work of cells is done by _____

Biology
1 answer:
EleoNora [17]3 years ago
8 0
Enzymes. It's what make all the chemical reactions in the cell possible.
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Both liver cells and lens cells have the genes for making the proteins albumin and crystalline. However, only liver cells expres
k0ka [10]

The correct statement is liver cells possess transcriptional activators that are different from those of lens cells.

<h3>What are Transcriptional activators?</h3>

Transcriptional activators are specific protein sequences capable of activating gene expression.

These transcription factors (transcriptional activators) act to regulate gene expression in target cells.

Transcriptional activators are factors that enable the expression of certain genes in particular cell types.

Learn more about Transcriptional activators here:

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6 0
2 years ago
Need all the answers will give 5 stars.
bulgar [2K]

Answer:

1. "a, O, and J"

2. "R and C"

3. I'm not entirely sure about #3, but I believe the answer is "d and R"

4."J, K, I, M, N"

5. "d"

6. "I" explain why: "It is at the bottom, so it is therefore the oldest."

7. "Q" explain why: "It is at the top, so it is therefore the youngest."

8. The folding occured before the faulting. Why? Because the folding is evident in the second half of the fault.

<u><em>DISCLAIMER: any of these answers could be wrong. I did my best but I am still human.</em></u>

7 0
3 years ago
Any help? question in the photo.
BartSMP [9]

Answer:

The lymphatic system is a combination of circurlatory and immune systems

Explanation:

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5 0
2 years ago
How is a trophic cascade (top down regulation) different from the traditional trophic pyramid (bottom up regulation)?
Sidana [21]

Top-down effects imply control through predation, including fishery, while

bottom-up effects imply control through food abundance, often thought to be driven by climate or nutrient load.

<h3>What is Top down regulation ?</h3>

The top-down effect refers to a higher trophic level influences the community structure of a lower trophic level through predation.

<h3>What is Bottom up regulation ?</h3>

The bottom-up effect means that a lower trophic level in the biological network affects the community structure of higher trophic levels by means of resource restriction

Learn more about Top down and bottom up regulation here:

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#SPJ4

5 0
2 years ago
Choose all the answers that apply.
____ [38]

increase because of carbon

4 0
3 years ago
Read 2 more answers
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