What best describes a bacterium

Is a beaker or a net more useful for making observations about animals living in a stream

Where is the most earth's of liquid water? What must be done so humans can drink it?

How many of each kind of atom is in one molecule of water? a) 1 hydrogen atom and 1 oxygen atom b) 2 hydrogen atoms and 2 oxygen atoms c) 2 hydrogen atoms and 1 oxygen atom

What three things most directly affect carrying capacity?

Which phrase best summarizes the theory of evolution by natural selection? Parent organisms pass on traits they have acquired during their lifetime. Life must come from other life. Only the strongest animals survive.

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.