A) weapons for an evolutionary arms race w/ disease causing organisms
Answer:
cells are so small because it is structural functional unit of an organism which can be only seen through microscope
False. this earth has always had life. be it microscopic cells to a gigantic titanosaurus
Answer:
Explanation: step 1 Carbon enters the atmosphere as carbon dioxide from respiration (breathing) and combustion (burning). The Carbon Cycle Step 2 Carbon dioxide is absorbed.
Answer:
An adequate sample of a population for studies of natural selection should
be large enough to:
represent the genetic variation in the population
Explanation:
