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frutty [35]
3 years ago
13

When does cell differentiation occur?

Biology
2 answers:
Leya [2.2K]3 years ago
8 0

Answer:

The answer is when the cell express different genes.

Explanation:

Cell differentiation is the process when a cell is changed from one cell type to an other and brings more complexity to the system. A cell before differentiation possess all the genes however their expression in turned off. When some external or internal factors trigger the gene expression it starts the cell differentiation. A multicellular organism undergoes several rounds of cell differentiation during its development. Although cell differentiation changes the size, shape and metabolic activity but the genetic makeup or DNA is never changed during cell differentiation.

kaheart [24]3 years ago
5 0

Answer:

when cells express differnt genes

Explanation:

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Fertilization is which of the following?
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Answer:

Fertilization-the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote.

Explanation:

This means that the answer is The fusion to two cells to form one single cell known as the zygote

5 0
2 years ago
All living things are made up of carbon. This is because
klemol [59]

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c

Explanation:

7 0
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Hemoglobin is the protein that transports oxygen in mammals. Different species of mammals have slightly different forms of hemog
slavikrds [6]

Answer:

The correct answer is - 6.8950.61 gm per mole

Explanation:

Given:

One form of hemoglobin is 0.324% Fe by mass

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Solution:

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0.324 % correspond to 223.4 gms

100 % correspond to = 223.4 *100/0.324

= 68950.61 gm

MM of haemoglobin = 68950.61 gms = 6.8 E4 gms

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3 years ago
Which two adaptations of herbivorous enables them to digest cellulose​
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Answer:

Cellulose Digestion in Herbivores

By means of the symbiotic gut bacteria, cellulose can be digested by herbivores with the help of monogastric digestion. Herbivores are less efficient than ruminants in the case of extracting energy from the digestion of cellulose. Here, cellulose is digested by microbial fermentation.

Explanation:

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klasskru [66]
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