Answer:To begin with, initial transcription components include DNA, RNA polymerase core enzyme, and the σ subunit. Translation components include mRNA, small and large ribosomal subunits, initiation factors, elongation factors and tRNA.
Explanation:
Urbanization can cause the air to become dirty, thick, and even harmful to breathe in
I believe the answer is: <span>Variety
The smaller groups that exist in a </span><span>Variety usually happen because they possess a certain feature that distinguishes them from another group of the species.
This happen due to the adaptation process in response to things such as different climate or different geographical location.</span>
The right ventricle pumps deoxygenated blood to the lungs.
Root hairs have hair like extensions which help increase the surface for absorption of water and mineral salts from the soil. It is similar in function to the villi of the intestinal tract which also has hair like extensions to increase the surface area for absorption of nutrients.