Answer:
Explanation:
Plant transport systems move energy from leaves and raw materials from roots to all their parts. The xylem (tissue) moves water and minerals obtained from the soil to all other parts of the plants.
Answer:
ATP {adenosine triphosphate}is the secondary source of energy for muscle contraction
Explanation:
The first step in acquiring scientific knowledge is often:
Observation
They have to eat
They have to hydrate
They have to evolve
They have to adapt
They have to mate
