(HELP) what types of elements that bond with ionic and covalent bond.

As a small change in a person's dna can cause a genetic disorder

What terms describes being out of water after being submerged

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root