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Butoxors [25]
2 years ago
15

Why might lymph nodes swell if a person has an infection?

Biology
1 answer:
Leni [432]2 years ago
6 0

Answer:

more blood cells come to that area to ward off infection

Explanation:

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Plants absorb the minerals that are found in different substances which they need to take in through roots and then use these minerals and turn them into useful compounds for their own healthy growth. 
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3 years ago
In some people, substances such as peanuts, eggs, and milk cause an immune response. This response to usually harmless substance
Harlamova29_29 [7]

Answer:

Number 3

Explanation:

Number 3 or C is correct, "action of white blood cells when certain bacteria enter the body." This is the correct answer because white blood cells are in your body to fight off infections. some peoples immune system see these bacteria on the peanut, egg, or milk as an enemy so it tries to fight against it even though it is harmless to the body.

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Which feature of the Sun is shown below? A. sunspot B. solar flare C. prominence D. magnetosphere
Brilliant_brown [7]
It must be something between a solar flare or prominence
5 0
4 years ago
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Assoli18 [71]
4. Atomic mass number
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3 years ago
Which characteristic describes the whale but not its food source, the phytoplankton? The whale is heterotrophic. The whale has c
leva [86]

Answer:

A. The whale is heterotrophic.

Explanation:

The whale is an aquatic animal that is heterotrophic in nature. Heterotrophic means that this animal lacks the ability to manufacture its own food because it depends on plants and animals as a source of food energy. Since the Whale is dependent on phytoplankton for food, this means that it is not a producer of food and as such is heterotrophic.

Phytoplankton is a marine alga. Algaes are prokaryotes and this means that they are unicellular animals without a membrane-bound nucleus. The Cell wall is mostly a characteristic of plants. So the first option is a perfect description of the whale and not its food source which is the phytoplankton.

7 0
3 years ago
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