Answer:
The correct answer is - Male Savannah baboons.
Explanation:
Among all primates, Papio cyanocephalus is the scientific name of the male Savannah baboons are shows to perform direct allomaternal care which means they help mothers in taking care of infants or offspring.
The baboons species are intervene and help the mother to protect offspring, They shows allomaternal care that includes the thermoregulation, caring, babysitting.
Thus, the correct answer is - Male Savannah baboons.
The answer is A and D. At first, they are confused with the structure. All they know is the DNA is consists of A, T, C and G. After they know the number relationship, they figure out that base may be pairs(A&T, G&C). Then the X-ray helps them to get the coiled helix structure.