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timama [110]
3 years ago
7

What caused the human population to grow so quickly so fast?

Biology
1 answer:
tigry1 [53]3 years ago
8 0

because the level of chlidren born per day stay at the high level it increases day per day

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How do you think that natural selection was involved in the evolution of the hair-like structures?
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Explanation:

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FinnZ [79.3K]

Answer:

  • <u>Medullary hormones</u>: the epineprhin and the norepineprhin. <u>Five different effects that these hormones produce are:</u> increase heart rate, produce cardiac muscle contraction, elevate blood preasure, increase breathing, dicrease digestive activity, increase metabolic rate.
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Explanation:

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Mendel studied 7 traits in pea plants. One of the monohybrid crosses he made was between plants with round seeds (R) and plants
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option A is the correct answer of this question .

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In periods of hot, dry weather, the small pores (holes) on the surface of leaves of most plants will close in order to reduce wa
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C.Glucose

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