Primary producers use an energy source (usually sunlight) to build organic molecules.
A) Water cannot be absorbed through the surface of a leaf.
Answer:
First one, its higher and smoother in wavelength and the greatest.
Answer:
The advantage of multicellularity, when compared to unicellularity is that the life span of organisms is higher in the case of multicellular organisms since they have a large number of cells to maintain various functions than the unicellular organism.
Explanation: