Biology, 25.01.2021 17:30, jakobrobinette
Why are gills, a heart, and a closed circulatory system a much more efficient way of getting oxygen to all the cells than that of insects?
Answers: 3
Biology, 22.06.2019 12:30, GaryCarmine
If a cell is placed into a hypertonic environment, what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge
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Biology, 22.06.2019 15:30, viktoria1198zz
Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar
Answers: 2
Why are gills, a heart, and a closed circulatory system a much more efficient way of getting oxygen...
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