Biology, 21.10.2020 22:01 beauty2624
Cells lose water when placed in a hypertonic solution and gain water when placed in a hypotonic solution. What would happen if a blood cell were placed in salt water? (Salt water is a hypertonic solution compared to a typical cell's salt content)
a
The blood cell would shrivel.
b
The blood cell would swell.
c
The blood cell would stay the same.
Answers: 3
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All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
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The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important
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Cells lose water when placed in a hypertonic solution and gain water when placed in a hypotonic solu...
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