Non living factors in an ecosystem are known as factors.

Are salt and soap nutrients or toxins for yeast? explain.

What is the importantence of the carbon and nitretan cycles in the environment

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible