Answer:
Pea plants mendel used pea planta
The "polar" zones have the greatest temperature range.
Answer:
Salt is a compound
Explanation:
A compound had fixed mass ratio of elements.
And the characteristics of the compound is different from its constituents. E.g taste of soap is different from its constituents like palm oil, soda, fragrance etc
Other compounds are water, caustic soda, limestone etc
CHEMICAL energy that cells use to produce atp