Iwill give ! what does a plant need to take in from the environment to live?

a)nitrogen gas

b)carbon dioxide

c)oxygen

d)argon

How do you transfer mrna into codons ? i'm so confused : (

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

What is the most appropriate method of gaining weight (muscle mass)