Answer: tbh i really dont know
Explanation: the reason is that im stupid
Diversity and emergence of new traits (can be beneficial in some cases). Mutations are part of what drive evolution and allow for that change to take place.
coal and oil
all the rest are clean forms of energy
The cell cannot replicate.
89 seconds. A cheetah cannot run constantly for more than 89 seconds as it could end up dying from exhaustion.