Since the evolution of humans, how we impacted the history of life on earth?

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

Why are some people more concerned about shark survival than about shark attacks?

Which of the following terms would bb represent in an organism? a. phenotype b. genotype c. genetics