Which of the following describes a phenotype

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Chicken pox and hepatitis are bacterial diseases. true or false?

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .