What best states the purpose of villi?

Which city has the greatest wind velocity

In the facilitation model of succession A. Later species facilitate the persistence of pioneers. B. Early species facilitate the next disturbance. C. Early species facilitate colonization by later species. D.

What is an important function of wetland with regard to water supply?

Which of the following is the best example of an organism maintaining homeostasis? a. wolf panting after a chase b. a spider catching an insect in a web c. a cricket becoming infected by a virus d. a mole digging tunnels in the ground

In vertebrates, what joins the brain to the rest of the body? A. spinal cord B. medulla oblongata C. peripheral nervous system D. vertebral column

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.