Answer:
Everything at some point belonged to a common ancestor, but these four species are considered to be like this because of similar ancestral traits that have been passed on to generations such a homologous pairs, vestigial structures, they are all mammals, similar amino acid sequences, vertebraes, etc.
Because there is oxygen being used, the body can create 32 ATP instead of 2 ATP like in fermentation
<span>The location in which a surgery can be conducted that should no dependent on the species of the surgical patient. Because all human are equal in the body so in surgery time it does not consider the species of the patient. If we consider only Whether the surgery is survival or non-survival.
Whether a surgery is major or minor.
The source of funding.</span>
The structure is a helix structure.
The four bases are
adenine (A), guanine (G)
cytosine (C), and thymine (T).
The pairing are
Adenine (A) always pairs with thymine (T), and guanine (G) always pairs with cytosine