Answer:
A
Explanation:
definitely A, let me know if you need more explanation
The answer is a. It’s the only one with a control group
Answer: the right answer is B
Phylogenetic bracketing is a technique for surmising utilized as a part of organic sciences. It is to deduce the probability of obscure attributes in life forms in view of their position in a phylogenetic tree. One of the primary utilizations of phylogenetic sectioning is on wiped out creatures, known from fossils.