Strengthening your bones through physical exercise can decrease your risk of osteoporosis later in life. true

What molecule contains an organisms genetic material, passed down from parents to their offspring

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d