The ecological niche of a species refers to:
a. habitat
b. mode of reproduction and food habits
c. role in the community
d. position of the organism in the food web
e. behavior in relation to other species in the community

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

not sure if this what   you'r looking for would be percent composition

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.