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tamaranim1 [39]
3 years ago
14

What do you think Earths atmosphere would be like if life had not evolved on earth

Biology
1 answer:
ale4655 [162]3 years ago
4 0

if the earth had not evolved it would be just like every other planet, no life forms, not polluted and pure. it would be clean and there would probably be a few organisms but not how we are now. Global warming would not be there and the plastic in the oceans would also not be there.

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Answer:

A. The heartbeat can be heard

Explanation:

After the first trimester, during the fourth month, the heartbeat of the fetus becomes loud enough to be heard with the help of a stethoscope placed on the abdomen of the mother.

From fifth to the seventh month of the development, kicks and jabs are felt by the mother as the fetal legs grow and develops. Languo, a wrinkled pink colored skin covers the fetus.

Languo is in turn covered with a white greasy substance called vernix caseosa.

From eighth to ninth months, rotation of the fetus places its head pointing towards the cervix to facilitate childbirth later.

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2 years ago
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8 0
3 years ago
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Answer:

True

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I hope you fidn this information useful and interesting! Good luck!

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The answer is "Option C".

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