The energy originated from the animal when it was alive
Answer:
air
Explanation:
Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
Answer:B
Explanation:Estrogen causes the lining to grow and thicken to prepare the uterus for pregnancy. In the middle of the cycle, an egg is released from one of the ovaries (ovulation). Following ovulation, levels of another hormone called progesterone begin to increase.
Answer: allows for genetic variation by exchange of parts between homologous chromosomes
Explanation: meiosis is a process in sexual reproduction. It avoids identical cells and it has no role in allele dominance
<span>Phytoplankton require sunlight because they generate energy though photosynthesis.
They do make tasty snacks for the passing aquatic organism, but not purposefully.</span>