The fact or state of being engrossed within something.
or
the process or action by which one thing that absorbs or it is absorbed by something else.
By studying a particular species .
The three correct choices are A, C and D
Boa constrictor is a specie of snake that eats sloths and coatis. Sloth and Coatis are primary consumers that eat strangler figs. If the boa constrictor are removed from the rain forest then the number of sloths and coatis in the forest would increase ans as their number will increase they will start consuming the strangler figs and their amount would decrease.
The ear has the tinest bones in the body. There are three bones in the ear. Hopes this helps you.
