Answer:
To increase amount of oxygen needed in the body to get rid of lactic acid that accumulates in the body tissues
Explanation:
During exercise the body respires anaerobically causing the person to breathe faster to increase the supply of oxygen needed in the body
All eukaryotic organisms have cells with a nucleus surrounded my a membrane.
Answer:
Plates at our planet's surface move because of the intense heat in the Earth's core that causes molten rock in the mantle layer to move. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down
Explanation:
The right answer is B.
Thus, cancer is the consequence of an accumulation of genome alterations, somatic mutations (mutation affecting all types of cells except germ cells).
The mutation rate can be increased by some agents of the environment. This is the case of ultraviolet (UV) radiation that causes DNA damage and is responsible for many but not all skin cancers.
