Answer:
intracellular metabolism, replication, and exposure to genotoxic agents, suck as ionizing radiation.
Answer:
1 Mercury, 2 Mars (Phobos and Deimos)
Explanation:
defends body against infections so probobly secreting enzymes
When a yeast cell undergoes fermentation it produces ethyl alcohol, lactic acid and oxygen gas .
When cells come together they form tissues
