Which of the following phyla have representatives that exhibit radial symmetry throughout their entire lives?
a. cnidarians
b. mollusks
c. arthropods
d. annelids

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Why do carbohydrate molecules function so well as fuel for the body?

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