Answer: The net movement is called diffusion.
Explanation:
Diffusion is the net movement of substance from region of higher concentration to a region of lower concentration.
The movement is due to constant and random motion characteristics of atoms ,ions and molecules due to kinetic energy. It continues until the concentration of substance is uniform.
D. He or she will show some symptoms of the disease.
1. Birth rate, death rate, immigration and emmigration.
2.Logistic growth takes into account carrying capacity.
3. The measure of organisms that make up a population in a defined area.
4. The number or quantity of people or things that can be conveyed or held by a vehicle or container.
5. Food, availability, water supply etc.
frogs,toads,snakes,lizards
Answer:
2) motion of molecules
Explanation:
heat is a form of energy, molecules with more energy 'vibrate' more
