The image below represents which factor that can lead to evolution at the population level?
a. natural selection
b. mutation
c. gene flow
d. genetic drift

Akrabby blind whale has married pearl who has normal vision. oneof their two sons is also colorblind. what arr the genotypes of the parents?

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes