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Tcecarenko [31]
3 years ago
11

Which of the following is produced by the immune system to identify foreign cells?

Biology
1 answer:
Alexandra [31]3 years ago
3 0

Antibodies identify and attach themselves to foreign cells. Hope this helped!

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List all metalloids on the periodic table
WITCHER [35]

Answer:

Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Astatine.

Explanation:

All of these are Alkaline Metals

4 0
3 years ago
How is a protein like a car engine?<br> EXPLAIN.
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Well, to put it to the simplest way I can get it. Protein acts as a car engine because it gives us the energy to go and do things like a car engine gives a car the will to move.
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2 years ago
Do humans have an open or closed circulatory system? Explain.​
mixer [17]

Answer:

Explanation:

Organisms have different forms of circulatory systems. Humans have a closed circulatory system, while many mollusks and other invertebrates have an open system. In a closed circulatory system, blood is enclosed within blood vessels.

4 0
2 years ago
In an experiment studying the effects of acid rain on pond water, which
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my prediction is maybe, d. a container of pond water with acid added to it.

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5 0
3 years ago
When a child takes large steps that can exceed their leg length, it may mean they?
kenny6666 [7]
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