The heat in earth's interior comes from which of the following sources?

A. The mantle

B. The sun

C. Breakdown of unstable elements

D. Meteorite impacts

The most common form of reproduction among prokaryotes is

Starch is a monosaccharide true/false

What is one result of meiosis? A. a larger organism B. identical daughter cells C. repair of damaged cells D. formation of gametes

Based on information in the lesson, which of the following foods is most likely to be imported? A.) lettuce B.) almonds C.) shrimp D.) strawberries

Most living things need oxygen to survive. These two body systems bring oxygen into your body and then move to all your body parts.

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.