Explain why DNA must be copied during the cell cycle.

Plant cells and animal cells share many of the same structures. Name these similar structure

2) Amphibians: A lay their soft-shelled eggs in water. B lay their hard-shelled eggs on land. C lay their hard-shelled eggs in water. D lay their soft-shelled eggs on land. E all of the above.

Condensation reactions are also referred to as dehydration synthesis explain how the name dehydration synthesis is descriptive of the process

What is one of the cause of mechanical weathering A. acid rain B. Oxidation C. animal actions D. Carbon

What is the name of the opening through which light enters the eye? a. iris c. pupil b. optic nerve d. retina

Which regions of phospholopid molecules are hydrophobic

Un ejemplo de mitosis en el trabajo es una hoja que: A) se vuelve amarilla. B) Creciendo tomando dióxido de carbono c) Hospedar una oruga

During transpiration, water exits the leaf via the A. mycorrhiza. B. stomata. C. roots. D. tracheids.

How do you call a prokaryote kingdom that typically live in oxygenated environments, and are not as adapted to harsh environments as the other prokaryote kingdom?

Rosa has a vegetable garden. She places earthworms, which are decomposers, in the garden soil. What is Rosa most likely trying to do? A. prevent insects from eating the plants B. create usable food energy for the plants C.