1/2, anything divided by 1 is always going to stay the same, also as anything divided by 0.
Answer:
I believe the answer is 7
Answer: B) R group
Explanation: An aminoacid is composed by an amino group, an acid or carbonyl group and a side chain or R group, all bonded to a central carbon atom. Aminoacids are different between them for the R group and can be classified as: 1) Non-polar Neutral if the side chain is uncharged and non-polar (aliphatic or cyclic). 2) Polar Neutral if the side chain contains amida, sulfur or hydroxyl groups. 3) Basic if the side chain contains other amino groups. 4) Acid if the side chain contains other carboxyl groups.
It means they are near extinction. For example, "Tigers are an endangered species"
Fungal cells have cell walls that contain chitin. Chitin in its unmodified form, chitin is translucent, pliable, resilient and quite tough.
