Answer:
R group is the part of an amino acid and that is only one that varies and is what defines its properties
Answer: The apple reflects red light and absorbs all other visible wavelengths.
"Chloroplasts" <span>is the only cell organelle that is capable of converting light energy into chemical energy
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An onion cell has a rectangular shape
It is dry in deserts and hot too. There are special kinds of plants that grow in desserts means they have specialized characteristics which help them beat the dry and hot weather.
Succulent plants such as cacti, aloes, agaves have ability to store water in their leaves and stems which have thick and hard outer layer to avoid evaporation of water.
These plants have small spicules on their outer surface which protects them from animals as well.
