Answer:
ATP is responsible for contraction and relaxation in muscles and plays a major role in the muscular system of our body.
B. xylem and phloem. they transport water and nutrients throughout the plant
Answer:
They will sing more to the radio after they eat.
Explanation:
This is because they have more energy in their system and are happy from eating so will enjoy the radio more
C) Producers convert light energy into chemical energy.
Polar air masses are characterized by cold air near the surface while tropical air masses are warm or hot.
