Answer:
DNA.
Explanation:
DNA is present as the genetic material of almost all the living organism except some viruses. DNA by the process of transcription and translation encodes for the particular protein.
All living things have basic properties of life due to the presence of DNA. The basic structure of DNA is similar in all organism. Four nitrogenous bases adenine, thymine, guanine and cytosine is present in DNA and the deoxyribose sugar.
Thus, the answer is DNA.
Answer:
Explanation: ground water contamination is nearly
always the result of human activity. In
areas where population density is high and human
use of the land is intensive, ground water is especially vulnerable. Virtually any activity whereby
chemicals or wastes may be released to the environment, either intentionally or accidentally, has
the potential to pollute ground water. When
ground water becomes contaminated, it is difficult
and expensive to clean up.
To begin to address pollution prevention or remediation, we must understand how surface waters
and ground waters interrelate.
Yes, it resembeles the movement of the wave
A: We say that it takes 500 to thousands of years to create an inch of topsoil. The reason is that soil is often derived from rock. The rock has to be broken into small pieces first. This happens by physical weathering: things like freezing and thawing in colder climates, and chemical weathering in warmer climates.