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kaheart [24]
3 years ago
15

Please help urgent due today

Biology
2 answers:
Serjik [45]3 years ago
7 0

Answer:

Your answer is D.

Explanation:

Hope that answers your question.

Solnce55 [7]3 years ago
4 0

Answer:

D. they return nitrogen to the system

Explanation:

hope it helps

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land-dwelling anthropoids use internal reproduction instead of external reproduction why is internal reproduction advantageous f
Anna007 [38]
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7 0
3 years ago
The symptoms of tetanus are caused by the neurotoxin ________.
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Answer:

The correct answer is the neurotoxin known as tetanospasmin toxin.

Explanation:

Tetanus is a disease caused by a bacteria known as clostridium. The bacteria are found in soil, manure, dust, and saliva. It can enter the host body by a cut or rusted or dusty nail or burn. It causes muscle spasm or jaw locking or bone locking.

It releases the neurotoxin that is tetanospasmin toxin that inhibits the secretion of γ-aminobutyric acid (GABA) and results in a variety of symptoms associated with tetanus.

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3 years ago
The Kyoto Accords of 1997 was created to deal with which of these international situations?
Step2247 [10]

Answer:

D) address issues of pollution

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Kyoto Accords is an international treaty that extended from the United Nations Framework Convention on Climate Change (UNFCCC) in 1992. Scientific research has shown result that a continuous increase in CO2 emission will be dangerous to our planet future. So the tenets trying to make a rule that will limit the pollution.

3 0
4 years ago
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