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Rudik [331]
3 years ago
10

Why is circulatory system is important in meeting the needs of all cells throughout an animal's body

Biology
1 answer:
AfilCa [17]3 years ago
5 0
It helps the cell by making sure everything gets circulated throughout the cell
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Question 3<br> Which organism is most similar to humans? Why?
lilavasa [31]

Answer:

chimpanzees

Explanation:

humans chimpanzees gorillas orangutans and their extinct ancestors humans chimpanzees gorillas orangutans and their extinct ancestors form of the family of organisms known as the hominidae. Researchers generally agree among the living animals in this group, humans are most related to chimpanzees judging from comparisons of anatomy and genetics.

8 0
3 years ago
There are 25 amino acids that exist in nature <br> True or false
Gekata [30.6K]
I think it’s false, only 20 appear in genetic code so. but i may be wrong, tell me if i’m right :).
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3 years ago
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Are
grin007 [14]
The answer is b. physical properties
7 0
3 years ago
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When does reactions between atoms occur
Ierofanga [76]

Answer:

Bonds between atoms are broken and created to form new molecules.

Explanation:

4 0
4 years ago
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Three DNA bases exist primarily as the keto tautomer because more hydrogen bonding interactions are possible in this form. Howev
Vesnalui [34]

Answer:

The scheme of the tautomers of cytosine, guanine and thymine are found in the attached file

Explanation:

The primary imine-amine tautomerism occurs in heterocyclic compounds where hydrogen may be forming the amino group (primary amine form) or migrate to adjacent nitrogen (imine form), may occur in some nitrogenous bases such as cytosine. Thymine shows double lactam-lactymal tautomy (where hydrogen migrates from the nitrogen atom to the oxygen atom of the heterocycle oxo group (lactam form) and vice versa (lactose form)), and guanine and cytosine can both.

Download pdf
4 0
3 years ago
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