What is the relationship among evolutionary mechanisms and genetic diversity? would rlly appreciate of you helped:(

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations