Green plants are considered producers because they directly absorb sunlight to make energy :)
“They can be thought of as "factories" in the cell”.
Answer:
Strictly speaking, species diversity is the number of different species in a particular area (species richness) weighted by some measure of abundance such as number of individuals or biomass. ... An ecosystem where all the species are represented by the same number of individuals has high species evenness.
It's less to be less to be less
The color spectrum from a rainbow.
The Electromagnetic spectrum from waves.