Only the strongest live on to pass on their genes. the weak die
Explanation:
Incinerators are not helpful in reducing pollution as they produce a lot of ash and smoke so it increases the air pollution by burning of waste.
Solar and wind energy are the clean source of energies replacing the fuels. Catalytic converters reduce the air pollution from the exhaust fumes of vehicles.
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Cells make up the basic structure of an organism, and they perform basic life functions for the organism.
^the first one
Answer:
The answer to the second one is true
Explanation:
Because the faster molecules move around the more heat that generates
