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o-na [289]
3 years ago
8

I need help with these 2 questions

Biology
1 answer:
Alexxx [7]3 years ago
4 0
The answer to Question 2 is Watson and Crick and the answer to Question 3 is Rosalind Franklin.
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What happens last after a water soluable hormone approaches it’s target cell
yuradex [85]

Answer:

After the water soluble hormone approaches its target, the last thing that happens in change in cell activity and the hormones send a signal/message to the original hormone.

Explanation:

Water soluble hormones easily attach themselves to the cell. These water soluble hormones are made up of amino acid. Amino acid are basically proteins which are easily soluble in water.

These water soluble hormones cannot enter the cell membrane of the cell because they are made up of fat cells.

7 0
3 years ago
Need help with this question. <br>​
Harman [31]

They could discover which organisms are closely related to the mammoth, and which one is the most closely related.

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3 years ago
The ______ system is assisted by the lymphatic system and the physical barriers of the skin and gastrointestinal tract.
mezya [45]

Answer:

The correct answer is- Immune system

Explanation:

There are physical, chemical and immunological barriers present in our body which helps us to protect from the foreign antigen. They all assist each other and helps in pathogen removal from our body.

The physical barrier includes skin, gastrointestinal tract, respiratory tract, etc which do not allow the microbe to enter the body. Chemical barriers include tear, saliva, acid in the stomach which kills microbes on the body surface.

Immune cells like macrophages, B cells kills microbes when it gets in the body. Lymphatic system also contain immune cells and helps in microbe removal.  

So the immune system is assisted by physical barrier, chemical barrier, and lymphatic system.

4 0
3 years ago
The two amino acids animated above are joined together by a ?
Bogdan [553]
Most likely a hydrogen bond?
7 0
3 years ago
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What is the genotype of the male in generation i?
Margaret [11]

Answer:

Heterozygous is the answer

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