Which is not a principle of fitness?
Overload
Height
Specificity
Individuality

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

Explain what will happen if decomposers were apsent from a forest ecoysystem.