The evidences that Charles Darwin used to support his theory are:
fossil records
biogeography
comparative anatomy
vestigial organs occurence
analogy and homology.
A root's four major functions are 1) absorption of water and inorganic nutrients, 2) anchoring of the plant body to the ground, and supporting it, 3) storage of food and nutrients, 4) vegetative reproduction and competition with other plants
nitrogen, carbon, hydrogen, oxygen, phosphorous, and sulfur
Answer:
b it does not really help structural support that is more a cell wall thing
Explanation:
