The is a graphical representation of the relationship between the partial pressure of oxygen and the degree of hemoglobin saturation.

Which of the following typically characterizes a tropical rainforests

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species