Which of the following statements is true regarding photosynthesis and cellular respiration? A. Both cellular respiration and photosynthesis occur in both plants and animals
B. Cellular respiration occurs in only animals, while photosynthesis occurs in only plants
C. Cellular respiration occurs in animals and plants, while photosynthesis does not occur in animals
D. Cellular respiration occurs in plants, while photosynthesis occurs in animals

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

During convection, less dense fluid rises and denser fluid sinks.

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.