Which one of the following is NOT a component of each monomer used to make proteins?

A) a phosphorus atom, P

B) an amino functional group, NH2

C) a side chain, R

D) a carboxyl group, COOH

If a reaction has an equilibrium constant just greater than one, what type of reaction is it?

Which of these is NOT a way that large molecules, like glucose, can enter a cell?

1) What is a system of organ systems working together called? 2) What is a group of organs working together called?

During her science fair project, Mary discovered that solutions of ionic compounds in water conduct electricity. What type of investigation could Mary perform to discover which type of ions conduct electricity best?

Explain why stratospheric ozone protection has been considered an environmental success story

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.