Answer: light is a eletromagnetic wave, no it does not need a medium
Explanation:
have a good day lad :)
Answer:
C
Explanation:
It is more probable that the third one has a more developed sense of the vision with a large eye, and its movements. Also with a opened back to receive its nutrition and optic nerve.
Sources:
Zihlman, Adrienne. (2006). «The Ape in the Tree». International Journal of Primatology (en inglés) 27 (4): 1227-1228
Organ system is the answer according to me if it is one word question