Animals contribute water vapor back into the atmosphere by respiring, breathing out water vapors that rise to the atmosphere. They're perspire to prevent overheating; during this process, water is excreted through the pores and evaporates off the skin, cooling the animal by absorbing the external heat.
The plasmid is an extra-chromosomal small circular and double stranded DNA molecule present in the prokaryotic cells. These are often found in some eukaryotic cells also. The plasmid DNA carries the genes which are responsible for the antibiotic resistance for the prokaryotic cells.
An mRNA template is used to create a DNA strand.
<span>b.)The mRNA code determines which tRNA molecules are used.
</span><span>D. Ribsome
</span><span>A. Meothionine, Serine, Glutamine, Tryptophan</span>