Answer:
D.
Explanation:
The periodic table is divided into vertical periods and horizontal groups
A virus's ability to infect an animal cell depends primarily upon the "<span>presence of receptor sites on the cell membrane"
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<span>temperature, colour, turbidity, odor and taste, and solid content.</span>
Answer:
DNA to RNA to protein.
Explanation:
Central dogma in biology was given by Crick in 1957. The central dogma explains the flow of genetic information in the cells.
According to the central dogma, DNA can multiply and increase its number by the process of replication. The information from DNA is changes to RNA by the process of transcription. The expression of protein product expression occur from the RNA by the process of translation. Hence, the information travels from DNA to RNA to protein.
Thus, the correct answer is option (2).
Answer:
a layer or a series of layers of rock in the ground. ,
a level or class to which people are assigned according to their social status, education, or income.
Explanation:
