Attribute one of these statements to the blastopore.
A. it occurs in both protostomes and deuterostomes.
B. it is the opening from the coelom to the outside of the animal.
C. it is the opening from the archenteron to the coelom.
D. it can develop into the brain in some animals.
E. it can develop into the gut in some animals.
A. it occurs in both protostomes and deuterostomes.
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a. allantois b. amnion c. chorion d. yolk sac e. both the allantois and the yolk sac
Which of the following lung volumes keep the lungs from completely deflating, even after a maximal
exhalation?
a. residual volume b. tidal volume c. vital capacity d. lung capacity e. lung volume
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A. catabolic B. exergonic C. feedback D. endergonic
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a) (i) numbers of synaptic vesicles, (ii) axon b) (i) membrane potential, (ii) axon c) (i) membrane potential, (ii) dendrite d) (i) numbers of synaptic vesicles, (ii) dendrite