Which increases the rate of speciation?
A. Population bottlenecks
B. Asexual reproduction
C. Gene flow
D. High dispersal abilities

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

What must be true for natural selection to heppen

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.