In DNA, what base pairs with adenine?

cytosine

adenine

guanine

thymine

What is cancer and how does it relate to mitosis?

Which is the correct order of primary succession? A. lichens and mosses, pine and spruce, small herbs and shrubs, fir and birch B. lichens and mosses, fir and birch, small herbs and shrubs, pine and spruce C.

After performing rescue breathing on an adult for about 2 minutes, you look for movement and recheck for breathing and a pulse. You find that the adult no longer has a pulse. Where should you position your hands on the adult for CPR?

What causes the moon to change phases throughout the month? explain

What does gymnosperm mean in latin

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.