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:
Motion is a change in position measured by distance and time. Speed tells us the rate at which an object moves.
The process in which the plant's prepare there food in the presence of light is called photosynthesis. the respiration in which the breake down of sugars into a form which cell can use as a energy is called cellular respiration.
Xylem is a very useful tissue in plants used for transportation of water from roots of a plant to its upper part for its proper growth
