Active transport refers to a substance moving from areas in which it has low concentration to an area with high concentration, one example i guess is endocytosis, "<span>the taking in of matter by a living cell by invagination of its membrane to form a vacuole"</span>

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3 years ago

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Snails have a diploid chromosome number of 22. After meiosis, the snail's sperm or egg would have 11

ziro4ka [17]

Answer:22

Explanation: the egg and sperm join to form the zygote, which gets 11 chromosomes from each gamete

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3 years ago

When calcium blood levels fall, one of the body's glands releases a special hormone that increases calcium levels. This is an ex

mojhsa [17]

positive feedback i know im late but i hope i helped