List two criticisms of a balanced budget amendment

What is plausible evidence supporting the hypothesis that birds evolved from dinosaurs?

If drug a and drug b have the same number of drug-related ed visits but drug a is used by ten times the number of individuals as drug b, what are the relative toxicities of the two drugs? drug a is more toxic than drug b.

Microorganisms are classified as

What do biologists studie?

A plant that has many different parts Non vascular or Vascular

What organ system detects stimuli, secretes chemical and electrical signals, and controls all other organs

Which tissue type allows for organ movement within the body

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce

Mammals first appeared during the Cenozoic Era. true or false