Does our body need energy when we are sleeping

Human hearts have pairs of two types of chambers; the atria (plural for atrium) and the ventricles. Atria are where blood enters the heart and ventricles pump the blood out of the heart.

If a cell were treated with poison to block to function of its michocondria which of the following would be likely result?

Stream pools are more similar to ponds than lakes are. True or False?

When the two solutions are mixed, a clear solution with white powder at the bottom results., What has caused this change?

Why don't dogs sweat like humans do?

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.