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Troyanec [42]
3 years ago
11

____ is a normal process that causes a cell to die

Biology
2 answers:
Bezzdna [24]3 years ago
8 0
Blood cancer can be in that blank space or maybe a chromosome bursting.
irina [24]3 years ago
5 0
Hello!

I am pretty sure it is abnormal cells; if that is one of the choices.

Abnormal cells should be a normal process that causes a cell to die.

Hope it helps!~
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sveta [45]

Answer:

Hello!

The answer is B. It is made up of amino acids.

Explanation:

Collagen:

Collagen is the most abundant protein found in mammals and makes up 25%of the entire protein count. Collagen is mostly present in the form of collagen fibers which give the extracellular matrix structure and support.

Amino acids:

Amino acids are organic molecules that possess the amino (-NH2) functional group. Amino acids are the building block of proteins. They combine together through peptide linkages to form polypeptides and polypeptides link together in the form of complex proteins.

Collagen possesses a complex structure of amino acids arranged in three alpha-chains wound around each other to give a triple-helix.

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Suggest a hypothesis why endotherms have independently evolved a 4-chambered heart if mixing of blood seems not to be a major is
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S_A_V [24]
<h2> Insula and frontal operculum</h2>

Explanation:

  • <u>Insula and frontal operculum</u> has found that taste information is sent to the pons and medulla.
  1. An operculum is a "little cover" of the human mind system, may allude to the frontal or parietal operculum or the frontal which together <em>spread the insula as the opercula of insula. such as ,</em>allude to the occipital operculum, is the part of  occipital lobe.  
  2. The capacity of the operculum relies principally upon the area of every one of its portions.
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  4. The separate cortex, specifically its most front bit, is viewed as a limbic-related cortex.
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Cytosine and Thymine are chemically this type of nitrogenous base?
kumpel [21]

Answer:

D

Explanation:

Nitrogenous bases present in the DNA can be grouped into two categories: purines (Adenine (A) and Guanine (G)), and pyrimidine (Cytosine (C) and Thymine (T)). These nitrogenous bases are attached to C1' of deoxyribose through a glycosidic bond.

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3 years ago
What are three general ways cells use energy??
Likurg_2 [28]
Reproduction ;grow and develop
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