What two diseases have been studied together that provide evidence of evolution in humans?

A)malaria and ebola

B)sickle cell anemia and malaria

C)cytochrome c disease and plasmodium fever

D)iron-deficient anemia and yellow fever

Which animal is a producer in this ecosystem

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.

Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .