If carbon dioxide is needed photosynthesis and water is plentiful, which of the following is likely to occur? a. additional water will be gained and the plant cells will become rigid. b. the stomata will open until too much water is lost. c. water pressure is going to decease in the guard cells. d. the stomata will close until enough water is lost.

Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees