In vitro fertilization takes place in

a. a laboratory.

b. a surrogate mother.

c. the vagina.

d. the uterus.

What is the third phase of mitosis

How does the cell membrane control what comes in and out of the cell? The cell membrane contains pores that let all molecules in and out of the cell. The cell membrane does not let anything in or out of the cell.

How does the fossil record support the evolutionary theory? a. it shows that organisms haven't changed over the course of Earth's history b. it shows the slow continual change of all species to their present-day form c.

What indicates that a b cell or t cell has developed immunocompetence?

The volume of 100 drops of a liquid is 0.01 fluid ounce. What is the volume of 10,000 drops?

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.