In humans, the gonads do all of the following
a. produce gametes.
b. secrete hormones.
c. nourish the embryo.
d. produce gametes and secrete hormones.
e. produce gametes, secrete hormones, and nourish the embryo.
D
Biology & Microbiology
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Algae can reproduce both sexually and asexually
Indicate whether the statement is true or false
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Cladograms show the sequence of evolution of characters in a clade.
a. true b. false
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Histamine is an example of a(n)
A) endocrine hormone. B) synaptic messenger. C) prostaglandin. D) neurotransmitter. E) local hormone.
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