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In-s [12.5K]
3 years ago
6

This is for science

Biology
1 answer:
trapecia [35]3 years ago
8 0

Answer: it is the second one (squeezes together)

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There has been a mutation and that mutation is a dominant trait. As both the parents have displayed the trait, there has been some reaction to the local environment that has improved or increased the survivabilty of the offspring related to this trait, so much so that the trait is now a characteristic that is dominant in the gene pool.
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Charles Darwin predicted that tetrapods evolved from ______.
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Charles Darwin predicted that tetrapods evolved from... to basically sum it up into one word. fish.
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Identify structure A. Identify structure B. Identify structure C. Identify structure D. 3209-03-07-20-02
Vika [28.1K]

Answer: Plant Cell

Explanation: Since I cant see in your question about what structure is about I have found that it might be the plant structure and I hope that this would help. I will also post you a picture of it.

A is Vacuole  

B is Chloroplast  

C is Cell membrane

D is Golgi bodies

E is Smooth and rough endoplasmic reticulum  

F is Cell wall

This structure is a plant cell structure and it has a cell wall and plasma membrane.

Also, it has vacuoles in the center that are taking much space since they are huge.

Since it is a plant cell it has a chlorophyll and with it organelles and both of them are called chloroplasts.

Chlorophyll is giving the plant cell a green color. This kind of cell is a basic and the most important for the Plantae kingdom organisms.

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3 years ago
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Environmental factors typically activate genes in a cell by causing the cell to --
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Environmental factors typically activate genes in a cell by causing the cell to transcribe specific DNA segments to mRNA for translation.

This interaction is an example of environmental factors affecting <u><em>genetic expression</em></u>. In these situations, the environment causes specific segments of DNA to be expressed, meaning they are transcribed to mRNA and subsequently used to form proteins.

Meanwhile, other parts of the genome remain or are forced to be silent. This can be a result of mutations or simple biochemical reactions between the environment and the genome.

To learn more visit:

brainly.com/question/8923584?referrer=searchResults

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n the 1950’s, Anfinsen carried out denaturation and renaturation experiments of the protein RNAse (ribonuclease) in vitro. After
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Answer and Explanation:

The regular synthetic denaturant of proteins is urea. The high grouping of urea causes unfolding of protein and accordingly brings about loss of capacity of protein. The urea communicates with the protein and counteracts collapsing of protein.

During oxidation, the disufide bonds that are required for legitimate working and adjustment of protein are shaped, while in nearness of urea, the disulfide bonds are not situated effectively. The protein oxidation brings about covalent adjustment of protein that outcomes in change of physical and substance properties of protein.

The difference in physical and chemical properties of protein after oxidation and in nearness of urea can't be altered even after expulsion of urea. Along these lines, protein doesn't crease appropriately.

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