Which statement best compares the energy transformations of photosynthesis and cellular respiration? A. only photosynthesis uses oxygen to create energy. B. Only photosynthesis causes an increase in kinetic energy. C. Photosynthesis and cellular respiration both store energy in chemical bonds. D. Photosynthesis and cellular respiration both require chemical energy to make food.

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.