What I know is that amino acid has side chain, amine groupe ,and groupe of carboxyl so what make them difference is side group where the is 20 different R-group which give each individual characteristics
Answer: it is slimy and wet in the intestines this helps the food move more smoothly and also you have acids you may already know this
Explanation:
The correct option is A. DNA contains genetic codes that code for proteins, which are essential and necessary for the growth and functioning of an organism.
Scientists are concerns about the loss of species because the loss of one species can set off a chain reaction that cause other species to die out and affect out food chain.
Your options where are they?
but I believe the correct answer for you would be Passive transport does not require ATP. I don't know your choices because you didn't post them.
but passive transport takes simple diffusion, facilitated diffusion, filtration, and osmosis. this is what it needs to form.
