Awildlife researcher wants to know how a species of fox behaves in its natural habitat. the researcher should a. observe the foxes in their environment. b. perform an experiment on the foxes. c. make a model of the foxes and their habitat. d. observe the foxes in a laboratory.

List two limitations of natural selection

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection

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