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soldier1979 [14.2K]
3 years ago
10

What is thought to have contributed to the evolution of eukaryotes?

Biology
1 answer:
astra-53 [7]3 years ago
6 0
Well it's thought that the oxygenation of the atmosphere contributed to the evolution
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a sample of human cells is suspended in a nutrient solution overnight. The next dasy, the scientist observes that the cells have
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The question is incomplete as it misses the options which are:

Cancer cells do not exhibit density dependent inhibition

Cancer cells do not require growth factors

Cancer cells do not exhibit anchorage dependence

Cancer cells ignore typical cell cycle checkpoints

Answer:

The correct answer will be option- Cancer cells do not exhibit anchorage dependence

Explanation:

A cell becomes tumour forming cell or cancerous cell when the cell undergoes some mutation in the DNA which causes uncontrolled cell division without differentiation.

As a result of the mutation, these cancerous cells show various properties which are present in the normal cells nut absent in cancerous cells like the cancerous cells lack the anchorage dependence.

Anchorage dependence is the property of the cells or the group of cells in which the cells maintain their adherence to the other layer of cells to communicate with each other.

Thus, the cancerous cells lack the anchorage dependence

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3 years ago
Channels within the structure of the cell membrane are composed of A) carbohydrates. B) disaccharides. C) phospholipids. D) prot
enot [183]
<span>I believe the answer is: D. proteins

The main functions of these proteins is to allow specific substance to pass through the membrane of the cells which needed for the energy formation for cells'functions.It created through the combination of more than 20 amino acids with different functions.</span><span />
4 0
4 years ago
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Will a smaller person have a lower metabolic rate, because they'll have cells of which is doing metabolic work ? Or is that inco
Vika [28.1K]
A smaller person would have a lower metabolism rate than a taller person.
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I NEED HELP ON THIS QUESTION PLEASE.
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Answer:

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Explanation:

5 0
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How does bacteria without a nucleus reproduce. PLZ HURRY!!!!
Lostsunrise [7]
Prokaryotes: Organisms whose cells lack a nucleus and therefore have DNA floating loosely in the liquid center of the cell. Prokaryotes divide, and thus reproduce, by simple mitosis.
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