Amino acids have the structure
COOH-C(H)(R)-NH2
The differences are in the R-groups where different functional groups in the r-groups of each amino acid causes them to have different properties (ie. some are acidic and some are basic)
Answer:
B. Pesticides from the farm up the road made their way into the pond and poisoned the fish.
Explanation:
Answer:
Which event is an example of a living thing responding to a stimulus?
Phototropism is an example of a living thing responding to a stimulus, plant grows in direction of light which reflects the response to the stimulus produces by light, as light direction changes plant also changes direction.
Explanation:
There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).
the answer willl be the first one