More than 90% of all mammal species are a) monotremes. b) marsupials. c) placentai mammals. d) domestic animals.

The part of a desired plant inserted into rootstock during grafting is called the

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

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