Answer:
Frogs breathe through water through their skin. This means their entire skin is their respiratory system in a way. If they submerge themselves in dirty and impure water, they'll become very easily sick and die.
<h3><u>Answer;</u></h3>
Distillation
<h3><u>Explanation</u>;</h3>
- Distillation is a process of separating the component substances from a liquid mixture by selective evaporation and condensation.
- Distillation is the process of separating components of a mixture based on different boiling points.
- To separate a mixture of liquids, the liquid can be heated to force components, which have different boiling points, into the gas phase. The gas is then condensed back into liquid form and collected.
- It is applied in processes such as purification of alcohol, desalination, crude oil refining, and making liquefied gases from air.
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.
