Your system is in charge of removing wastes from your body.
a. digestive
b. excretory
c. integumentary
d. endocrine

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

Can a trait be both polygenic and have multiple alleles? explain why or why not.

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.