Echinoderms
A. are only found in the ocean.
B. have a water vascular system.
C. have radial symmetry.
D. All of the above are correct.
D. All of the above are correct.
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A group that contains species from separate evolutionary lineages is considered ____
a. paraphyletic b. polyphyletic c. monophyletic d. haplophyletic e. multiphyletic
In determining who should receive liver transplants, should lifestyle be a factor?
1.No, lifestyle factors should not be considered in transplant decisions because everyone should have an equal opportunity for a transplant. 2.Yes, lifestyle factors should be taken into account when determining who gets a transplant and people who have liver damage due to past behavior should be given a lower priority.
Which of the following can be changed based on
new evidence? a. hypothesis b. theory c. prediction d. experiment e. all of these
The neuronal pathways behind gustatory reception most closely parallel those of
A. light touch. B. limb position. C. vision. D. pain. E. olfaction.