Which of the following do fish NOT use to breathe? A. air bladder B. pharyngeal slits C. pores on their back D. olfactory bulbs

example of a theory that is a hypothesis supported by repeated experimentation.

How are temperature and salinity related in a thermohaline circulation pattern? A. Temperature and salinity are even throughout the ocean. B. Temperature increases with depth, causing salinity to increase also. C.

What is a cells DNA like the books in a library

The only predator that is not only prey?

An increased gfr leads to an increase in urine production. a. True b. False

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.