The adult human brain weighs about 3 pounds (1,300-1,400 g)
Carbon Dioxide contributes the most to the greenhouse effect
The answer is B) mutation
A mutation is the alteration of a nucleotide
sequence in DNA. <span>Changed DNA sequence is transcribed into
RNA. This changed RNA sequence is
translated into misformed protein.
</span>
Replication is a process in which DNA molecule is copied, and thereby two identical DNA molecules are produced. Transformation is a process of incorporation of the foreign genetic material into cell's genetic material.
Potassium in the cell and sodium extracellularly
The answer B - unicellular prokaryotes
