Which statement is not an example of intercellular communication? A- A molecule stimulates a target cell via a receptor.
B- A message is distributed across plasma membrane.
C- A message travels between gap junctions.
D- An electrical signal causes muscle cells to contract together.

How does natural selection change thephenotypes within a population over time?

Me with biology endocrine system crossword also image left i need with hw

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity