Answer:
mutations are sometimes helpful, sometimes harmful and sometimes neutral
Explanation:
Answer:
Wind - Humans use this wind flow, or motion energy, for many purposes: sailing, flying a kite, and even generating electricity. ... The difference in air pressure across the two sides of the blade creates both lift and drag. The force of the lift is stronger than the drag and this causes the rotor to spin.
Water - The energy from moving water can be used to create electricity in several different ways. For example: A hydroelectric dam captures energy from the movement of a river. Dam operators control the flow of water and the amount of electricity produced
Protoplasm<span> is composed of a mixture of small molecules such as ions, amino acids, monosaccharides and water, and macromolecules such as nucleic acids, proteins, lipids and polysaccharides. In eukaryotes the </span>protoplasm<span> surrounding the </span>cell<span>nucleus is known as the </span>cytoplasm<span> and that inside the nucleus as the nucleoplasm.</span>
Carbon atoms come from carbon dioxide.
"Founding population arrives, biogeographic isolation occurs, genetic changes occur, reproductive isolation results" (Letter A)
