PLEASE ANSWER ASAP!!
The diagram shows the embryological development of a species.
Which is best supported by the diagram?
1. The species must be human because it has gill slits, limb buds, and a tail.
2. The species could be human because it has gill slits, limb buds, and a tail.
3. The species is not related to a human because it has gill slits.
4. The species is not related to a human because it has a tail.
