The skin plays a major role in a. temperature regulation and sensation. b. synthesis and storage of proteins. c. retention of oxygen and excretion of carbon dioxide. d. absorption of vitamin a and certain drugs.

Difference between protoplasm, cytoplasm and cell sap

The lion's scientific name is Panthera leo. The leopard's scientific name is Panthera pardus. The tiger's is Panthera tigris. Which statement is true? A) All 3 animals share a genus. B) All 3 animals share a species.

Select the correct answer from each drop-down menu. How did Burmese pythons become an invasive species? Species used for ornamental purposes are grown or bred in a (n) environment. When these species move into the wild, they become invasive.

When a human moves to high altitudes (like from Boston to Denver, Colorado), they adapt to the lack of oxygen by increasing their red blood count. * True False

What molecule in the form of usable energy produced during cellular respiration

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.