Reactants Begin a Reaction and Products Complete a Reaction
Answer:
To move in a circular or curving course or orbit: The earth revolves around the sun. to turn around or rotate, as on an axis: The wheel revolves slowly.
Explanation:
Answer:
All populations must have an adequate amount of food, water, shelter, and space to maintain homeostasis
Pollen grain, embryos, seed coatings, and megasporangium.
