(Q).
Q: What are groups of atoms that behave as a single unit called? Choices: - protons - particles - ions - molecules A:
(A).
molecules

(Q).
Q: Hormones vary widely in molecular size and type as well as? Choices: - simple regulators - strange regulators - foreign regulators - local regulators A:
(A).
local regulators

(Q).
Q: Mendel's observation of pea plants also included many crosses that involved multiple traits, which prompted him to formulate the principle of this? Choices: - independent contain - independent texture - dependent evolution - independent assortment A:
(A).
independent assortment