Which is true for both photosynthesis and cellular respiration?
a. they are simple chemical reactions.
b. they are complex chemical reactions.
c. they require cells to use water.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Which anatomical plane is the only one that could not show both the sternal region and vertebral region

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet