Which describes a common characteristic of animal-like and plant-like protists? Both can be autotrophs.
Both can be unicellular.
Both reproduce only asexually.
Both have glass-like cell walls.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

i think the answer is a.keratin is the pigment responsible for skin color.

ever get the answers? im stuck on this as well