What is the term for a plant's movement or growth in response to light?

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Why do carbohydrate molecules function so well as fuel for the body?

Blank is a rock with a find dark texture that makes up the oceanic crust