Please Answer There are several species of salamanders in Austin, Texas that have adapted for life in underground caves. These salamanders usually have small, non-functional eyes. Scientists studying biological evolution consider the salamanders' eyes to be an example of —.

a. a vestigial organ
b. a genetic mutation
c. an analogous structure
d. an incomplete adaptation

Awolf pack hunts, kills, and feeds on a moose. in this interactions, the moose is a?

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper