D) Fossils could not be found in that layer of rock.
If it cannot avoid it, it just find a mechanism to use oxygen and make it less harmful to itself. This is how the process of cellular respiration may have evolved
Animal cells do not have a cell wall or chloroplasts but plant cells do. This is just one example there are several ways. <span />
Answer:
There is 3 because K2 is its own atom and it has 2 K2 and Co3 is its own and there's one
Explanation:
This is what I was taught
