Animals that are hermaphroditic usually
a. fertilize their own eggs.
b. cross-fertilize.
c. donate eggs to other individuals.
d. cannot reproduce sexually.
e. fit all of these descriptions
B
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Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?
What will be an ideal response?
Which statement most accurately describes incomplete metamorphosis?
a. A larva grows and turns into a pupa, and then an adult. b. Development is never fully complete and an immature adult is eventually hatched. c. An egg hatches into a nymph that gradually takes on the adult form over the course of several molts. d. Insects hatch from an egg looking like a tiny adult and they simply grow bigger with each molt. e. There is no such thing as incomplete metamorphosis, since all eggs eventually become functional adults
Global air circulation patterns affect climate and the
distribution of __________. Fill in the blank(s) with the appropriate word(s).
Long necks make it easier for giraffes to reach leaves high on trees, while also making them better fighters in "neck wrestling" contests. In both cases, which kind of selection appears to have made giraffes the long-necked creatures they are today?
A. Directional selection B. Stabilizing selection C. Disruptive selection