Plankton are low in the food chain.

a. True

b. False

How does regular endurance exercise reduce the risk of type 2 diabetes? a. it stores excess sugar b. it improves control of blood sugar. c. it decreases insulin sensitivity. d. it increases body fat levels?

Which best describes the role of the esophagus in digestion? A : it release acid and mixes food B : it aids in absorption of nutrients from food C : it carries food from the mouth to the stomach D : it carries food from the stomach to

What section of the brain instructs the pineal gland to release melatonin as nighttime approaches and daylight decreases?

What is a DNAfingerprint used for

Which example of artificial selection is caused indirectly by human activity? choosing sheep that enable offspring to give a large amount of wool mating goats that produce more milk selective mating among ducks to produce larger eggs increased

Penny has been diagnosed as suffering from bulimia nervosa. it is most likely that she:

Which term describes the class of molecules that includes starch and glycogen? A. Lipids B. Carbohydrates C. Nucleic Acids D. Proteins

A 60-year-old woman has just been diagnosed with heart failure and her primary care provider is describing the concept of adaptation. which compensatory mechanisms may have masked the client's heart failure? select all that apply.

What are two possible genotypes or the offspring?

A student notices that the saucer below a coffee cup becomes warmer after coffee is poured into the cup. Energy was transferred from - the cup to the saucer by conduction. the saucer to the cup by conduction. the cup to the saucer by convection.