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Alja [10]
3 years ago
10

Which beaker shows hot water? A or B?

Biology
1 answer:
kolbaska11 [484]3 years ago
6 0

Answer:

A

Explanation:

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What are the body’s three defenses? How do they differ from each other.
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<u>The differences are...</u>

The first barrier is the physical and chemical barrier. It is the first line of defense when in contact with outside sources, this can be through the skin, earwax, nose-hair, etc.

The second barrier, the non-specific innate response, is after these outside sources have somehow managed to pass through the first barrier. They come into contact with cells and enzymes that help to defeat them.

The third barrier, the specific adaptive response, is the body's way of dealing with pathogens that the body has encountered before. (B cells activate)

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anaphase

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2 years ago
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Three types of axonometric projection<span> are </span>isometric projection,  trimetric projection. and dimetric projection.
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3 years ago
Question 1 of 20 : Select the best answer for the question. 1. Suppose a population is carrying a condition controlled by two al
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Genotype frequency: RR is dominant, Rr is heterozygous and rr is recessive.

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