Filters
Question type

Study Flashcards

In a species,what is required for a new sensory adaptation to evolve by natural selection?


A) Individuals that needed this trait mutated a sensory receptor to create the new adaptation.
B) Individuals that possessed this trait produced more offspring than those that did not possess the trait.
C) Individuals that possessed this trait survived by chance,and passed on the trait to their offspring.
D) Individuals immigrated to a new area,and brought the trait with them.

E) A) and D)
F) B) and C)

Correct Answer

verifed

verified

What causes the inside of a membrane to become positively charged during an action potential?


A) Negatively charged ions rush out.
B) Positively charged ions rush in.
C) Positively charged ions rush out.
D) Negatively charged ions rush in.

E) C) and D)
F) A) and B)

Correct Answer

verifed

verified

Showing 61 - 62 of 62

Related Exams

Show Answer