Why is biodiversity ecologically valuable?

a- it provides humans with food and shelter

b- it is reliable source of revenue

c- it establishes the foundation for food chains and food webs

d- it provides raw materials fore clothing and medicine

my answer is C

4 answers

Right.

d,b,b,c,a these are the answers to that quick check i just took it and got 100% :)

Amanda is 100% right

thanks Amanda