Answer:
Vitamin d comes from mainly plants, but vitamin d3 comes from animal resources. Vitamin d3 is made when sunlight strikes the skin.
4%= 3000kg
100(3000/4)= total biomass of tree= 75000kg
Answer:
Producers, primary consumers, secondary consumers, tertiary consumers
Explanation:
Answer:
Cytokinesis
Explanation:
the cell membrane pinch completely together so that the single cell is separated into two daughter cells.