List 3 abiotic factors in the sonoran desert.

A paleonologist is a scientist who studies forms of life that existed in past geological time periods. One of the main ways a paleontologist gets information by studying fossils. Over time, scientists find fossils.

What are the main kinds of blood vessels and what functions do they perform?

An acid is added drop-by-drop, to a neutral solution of water. Which statement could be true about the change in pH that occurs in the solution?

An action, measured in newtons, that has the ability to transfer energy or change motion is called an

Differentiate between the functions of DNA and the functions of proteins.

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.