chloroplasts free oxygen from water that plants take into the cell. they also make carbon dioxide by breaking down the water and sugar the plant takes in. which body systems function with the same gases?

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi