7. What is the scientific classification for humans (list the specific names for humans for the last two categories of the classification system) ?

Which type of pelvic tilt should precede abdominal exercises in the supine position?

Why does there tend to be more life in the upper portions of aquatic ecosystems?

Aircraft noise is the second leading cause of noise pollution. True False

Which marine ecosystem has the greatest biodiversity? a. coral reef b. mangrove swamp c. open ocean d. salt marsh?

Which of the following molecules starts to break down by enzymes in saliva and continues to break down in the small intestine by enzymes from the pancreas? a. Lipids b. Starch c. Proteins d. Amino acids e. Fatty acids

Which of the following best describes a noncontact force? A. a force that is able to act at a distance B. a force that must be physically touching the object it acts on C. a force that always pulls objects backward D.

Which type of energy used on earth comes directly from the sun

Aldosterone is secreted in response to changes in: select one: a. blood potassium levels. b. blood calcium levels. c. blood pressure. d. body temperature. e. blood glucose levels

How does a mutation in dna cause a disease that affects multiple organs?

Dylan is on a strict vegan diet. He doesn't consume meat, fish, eggs, or dairy products. Which nutrient is difficult to obtain naturally from a vegan diet