A, none of them dissolves in water
The answer would be C because iron is magnetic
Answer:
Ventilation is the movement of a volume of gas into and out of the lungs. Respiration is the exchange of oxygen and carbon dioxide across a membrane either in the lungs or at the cellular level.
Explanation:
A tonoplast is a membrane that surrounds the vacuole of a plant cell.
Answer:
the photons coming from sunlight
Explanation:
In an ecosystem material is recycled and energy is provided then transferred but never recycled.
