Which organelles work together in converting the potential energy of organic compounds into a suitable form for media used by the cell ?

a, ribosomes and mitochondria
b, nuclear and chloroplast
c, liposome and vacuole
d, mitochondria and chloroplasts

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below. resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time