What is the benefit to doing epidemiological studies? A.) Patients do not have to unwillingly be exposed to harmful substances

B.) Patients are never exposed to harmful substances

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above