Carbohydrates contain carbon, hydrogen, and oxygen in a 1: 2: 1 ratio. What is the main function of carbohydrates?
F
membrane formation
G
structural support
H
energy source
J
to provide genetic information

Amutagen is 1: a living thing that has undergone a mutation. 2: an agent that causes a mutation in dna. 3: a mutation that has affected one gene. 4: a chemical that can poison living cells.

Which technically is nasa developing that will astronauts reach mars

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.