The answer is D.
Homo naledi seems most likely to be a member of the genus Homo; however, its small brain size is regarded as a primitive hominin trait more reminiscent of australopithecus.
Homo naledi is an extinct species of hominin, which anthropologists first described in September 2015 and have assigned to the genus Homo.
Its a cell that divides to produce two or more daughter cells
D. Heterotrophic eukaryotes
I'm guessing C because the crocodile mom is protecting the babies
The answer is:
13. B
14. D
15. A