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Margaret [11]
3 years ago
8

Which of the following are not egg laying vertebrates

Biology
1 answer:
swat323 years ago
5 0

Answer:

Therians do not lay egg.all birds lay egg

Explanation:

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Whether the effect of a neurotransmitter is excitatory or inhibitory depends on the receptor it binds to.

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To learn more about Neurotransmitters, refer to the link:

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