3. The diversity of organisms present on Earth is the result of-- a. Ecosystem stability

b. Homeostasis

c. Direct harvesting

d. Natural Selection

Actual age your first developed of age well comparison age refers to absolute age true or false

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million