Biodiversity:
a is affected by alterations of habitats
b adds to the stability of an ecosystem
c in the sum total of different kinds of organisms
d all of these

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986