Is dna a like a single blueprint for the building of a house or like a book of blueprints

One of the methods used to reduce energy use is: a. energy efficiency c. energy conservation b. energy reservation d. energy holding select the best answer from the choices provided a b c d i know the answer is not option a

Autotrophs a. consume their food to get energy b. may use photosynthesis to gain energy c. are also called consumers d. cannot use solar energy

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain