Which type if enviornmental scientist is likely to stufy how different species of birds interact?

I'd say zoology.

Zoology is the study of animals, generally speaking, and since birds are animals, the study of these fall into the field zoology. The study of birds though, is called ornithology.

Hope it helped,

BioTeacher101

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation: