Identify the trait that's dependent on genetics.

a. blond hair

b. fishing

c. talking on the phone

d. a scar

Explain why carnivores are subject to biological magnification of substances like DDT and PCBs

During exponential growth, the rate of growth a. declines consistently over time. b. remains steady over time. c. starts slowly and then accelerates. d. starts quickly and then levels off.

A 17-year-old boy has been admitted to the emergency department after suffering a knee sprain during football practice.

Cora, an electrician, wraps a copper wire with a thick plastic coating. What is she most likely trying to do?

Which organism is the producer in the following food chain

Heart disease is the leading cause of death among both men and women in the United States. It is usually caused when a sticky substance called plaque builds up in the arteries. Often, the only symptoms of heart disease are chest pain or discomfort.

Is the following sentence true or false? Weather is the average condition of the atmosphere in a particular place over a period of many years

How many cells make up a unicellular organism? one two three more than three

The cell membrane has many proteins embedded in it. These proteins have many different functions ranging from transport of materials to cell surface identity markers. True False

The secretions of the gallbladder, liver, and pancreas enter the