Sponges have no “true tissues.” what does this mean?
select one of the options below as your...
Biology, 23.08.2019 09:30 lovemusic4
Sponges have no “true tissues.” what does this mean?
select one of the options below as your
a. they perform body functions by diffusion.
b. they have organs for specific functions.
c. similar cells do not cooperate together.
Answers: 1
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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
Answers: 1
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