Photosynthesis for co2 and o2. process!!
Answer:a stationary front.
Explanation:
they allow repeated thunderstorms to move across the same area.
Answer:
B.secrete hormones directly into the bloodstream
Mutations are simply a change in genes. So mutations usually result in variation of an organism that can be good or bad. Some mutations can result in physical and mental disorders like Stockholm disease or down syndrome, Where else some mutations can cause immune to diseases that are harmful.
