The moon's gravitational field is the primary cause of:

Plants have male and female gametes (sperm and ovaries) and can reproduce sexually.

What needs to be added to soil to create topsoil?

What is the fluid that carries gases, nutrients and wastes throughout the body? It also maintains homeostasis by transporting hormones, nutrients, and oxygen to cells and by carrying wastes away from cells.

A 4-year-old child is admitted to the pediatric unit with a tentative diagnosis of acute lymphocytic leukemia (all). the mother states that changes in her child's behavior and the "black and blue" marks were noticed several days ago.

Describe two ways the body uses energy from food. What proportion is used for each purpose?

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.