Multiple Choice
Many species of corals spawn on the same nights because
A) They hope to maximize interspecies gamete contacts
B) The most phytoplankton food is in the water on these nights
C) The species are keyed into the same astronomical cycles, in order to maximize intraspecific gamete contact
D) These nights are very dark and one can avoid predators
Correct Answer:
Verified
Correct Answer:
Verified
Q16: Increased environmental uncertainty should select for<br>A) Very
Q17: Which larval type typically has the longest
Q18: Which of the following species types would
Q19: The outcome of sexual selection might be<br>A)
Q20: Species with planktonic larvae, whose adults live
Q22: Settling larvae<br>A) Require fresh and clean substrates,
Q23: Coral reef fish larvae<br>A) Never home to
Q24: Bindin operates when<br>A) Sperm are first spawned
Q25: An adaptation for very low population density
Q26: Benthic species with planktotrophic larvae<br>A) Have narrower