Is the ion N + found in a cup of water?

Which of the following marine ecosystems consists of an aphotic zone?

What is controlled variables

An argument against cost / benefit analysis is that it requires?

Why have scientists recently rejected classifying protists in their own kingdom?

I will mark the brainliest comment! If Earth was like a hardboiled egg, which part of Earth would the egg yolk represent?

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.