Which would make for a weak claim? 1. a blog cited as the source
2. a large sample size
3. clear variables and controls
4. multiple trials

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as