Make a test of experimental groups for flowers with warmer soil and another with regular soil and to be sure cold soil.
Answer:
a radio uses the reflections of a coil of wire placed in a permanent magnetic field.
Answer:
Commensalism
Explanation:
Commensalism is the condition in which one organism is harmed and the other is neither harmed nor benefited. The animals are being benefited but the tree is neither benefited nor harmed.
Viruses contain DNA but not much else.
The diffusion of chemicals and gases in and out of cells is an essential activity in human organs. Diffusion of oxygen and carbon dioxide gas occurs in the lungs. Diffusion of water, salts, and waste products occurs in the kidneys. Diffusion of calcium from food into cells occurs in the intestines.
What type of diffusion?
