9. If A represents a simple multicellular heterotrophic organism, B would most likely represent
A) a single-celled photosynthetic organism
B) an autotrophic mammal
C) a complex multicellular virus
D) another type of simple multicellular heterotroph

its like this, "if i give a plant an unlimited amount of sunlight,then the plant will grow to its largest possible size."

hope it let me know if it does or doesn't =^-^=

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?