How might the surface area to volume ratio affect the ability of a cell to take in and use nutrients from its environment?

According to this food web which of the following would be considered primary consumers

Which structure in the cardiovascular system connect arteries to veins?

Read the prompt and study the diagram above. what cause and effect prediction can be used to test the assumptions in the model? a) limiting water will limit sugar production of the plant b) limiting sunlight will limit sugar production of the plant c) limiting carbon dioxide will limit sugar production of the plant d) limiting sunlight, water, or carbon dioxide will limit sugar production of the plant