Multiple Choice
Sea stars reproduce mostly
A) by budding.
B) only asexually by intentionally breaking off appendages.
C) sexually,usually with separate sexes.
D) sexually,with both sex organs on same organism,similar to earthworms,with cross-fertilization.
E) sexually,with both sex organs on same organism,but by self-fertilization.
Correct Answer:

Verified
Correct Answer:
Verified
Q44: The echinoids<br>A)have five long,slender arms.<br>B)are enclosed in
Q45: _ is the porous plate on the
Q46: These odd little echinoderms were formerly considered
Q47: The _ live in secreted tubes on
Q48: The madreporite of sea cucumbers is located
Q50: Arrow worm anatomy<br>A)lacks any coelom.<br>B)lacks a complete
Q51: A calcareous sieve leading to the water
Q52: Minute,pincer-like _ are found on the surfaces
Q53: Treating sea urchin eggs with hypertonic seawater
Q54: Water for filter feeding in the hemichordates