In the diagram, the arrow is pointing to a small digestive organelle filled with enzymes called a

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem

How does natural selection change thephenotypes within a population over time?

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals