The unknown species is most closely related to which of the four known species?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -