What kind of trait is present when many different genes control a single trait such as skin color?

Which of the following is true about vigorous intensity movements. playing single tennis or riding a bike on a hilly surface playing soccer riding bike on a flat surface playing double tennis or playing basketball all of the above

Achemical substance that people of any age may not lawfully manufacture, possess, buy, or sell is known as a(n) a. over the counter drug b. prescription drug c. medicine d. illegal drug

(asap will give 20 ) what is dr. smith guilty of in case given below? dr. smith, a surgeon, recommends and performs a surgery on amy. other surgeons had already determined that amy did not need the surgery. dr.smith is guilty (on plato)