Answer:
ITS B: DIIFERENT GENES
Explanation:
Yeah same here
The reason is mutation rates differ between species and even between different regions of the genome of a single species. These different rates of nucleotide substitution are measured in substitutions (fixed mutations) per base pair per generation.
B- the temperature drops at night
If cells do not work together, the organism would die.
Yes they are actually planning to launch a Rover to Mars soon in around 2030s
