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serg [7]
3 years ago
7

Which of the following are protective barriers that are part of the body's immune system​

Biology
1 answer:
Dmitry [639]3 years ago
3 0
The skin, mucous membranes, and endothelia throughout the body serve as physical barriers that prevent microbes from reaching potential sites of infection. Tight cell junctions in these tissues prevent microbes from passing through.
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Can amoeba have offspring with different genes and traits
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Here is your answer

No

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REASON:

Amoeba reproduces by the process of binary fusion which is an asexual mode of reproduction.

Since, in asexual method mitosis cell division takes place, same DNA material is transferred to the offsprings so no new traits and genes can be found in offsprings.

However in some case due to genetic drift or mutation, slight variations can be found in progeny.

But this is very exceptional.

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HOPE IT IS USEFUL

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