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Korolek [52]
2 years ago
15

How does the immune system uses feedback mechanisms?

Chemistry
1 answer:
Marianna [84]2 years ago
4 0

Answer:The main job of the innate immune system is to fight harmful substances and germs that enter the body, for instance through the skin or digestive system. The adaptive (specific) immune system makes antibodies and uses them to specifically fight certain germs that the body has previously come into contact with.

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Answer:

a) Sulphur + Oxygen → Sulphur dioxide

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3 years ago
Which can not be decomposed by a chemical change? 1) a compound 2) a heterogeneous mixture 3) a homogeneous mixture 4) an elemen
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4.) an element cannot be decomposed by a chemical change, it is a pure substance and no other materials compose it.
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3 years ago
The goal of this experiment is to separate a mixture of two unknown compounds into individual components and to identify the com
kolbaska11 [484]

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2 years ago
The product of nuclear ___ is several nuclei
garri49 [273]

I think Its "fission"

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3 years ago
Which statements correctly describe the rock cycle? Check all that apply.
pickupchik [31]

Answer: I italicize for checking

  1. <em>Rocks are preserved through the process.</em>
  2. <em>Rocks change from one type to another.</em>
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Explanation:

Rocks are preserved, as in you can't destroy them completely, but no, they don't <em>stay </em>the same they change.

3 0
3 years ago
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