A for sure because of the double helix and the mrna
Skeletal tissue which makes up the skeletal system.
Answer:
B
Explanation:
All living beings are in fact descendants of a unique ancestor commonly referred to as the last universal common ancestor (LUCA) of all life on Earth, according to modern evolutionary biology. Common descent is an effect of speciation, in which multiple species derive from a single ancestral population.
The answer is c hope this helps
