2. When a vast sheet of warm water moves east toward the coast of South America, which of the following occurs? A La Niña B El Niño C climate changes D seasons change

Which of the following structures is a double layer of phospholipids with proteins? a: cytoplasm b: cell membrane c: ribosome d: cell wall

All cells need water to survive. in order to maintain the necessary amounts, water can flow across the cell membrane from areas of higher concentration to areas of lower concentration. what is this flow of water called? a) active transport b) allocation c) diffusion d) osmosis

Afeature in the early hominid was her apelike shoulders and forelimbs, but a pelvis that indicated that most of her body weigh lay above her pelvis, which best explains the fossil?