Answer:
an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription. ... For example, all species require a mechanism by which transcription can be regulated in order to achieve spatial and temporal changes in gene expressio
Explanation:
according to Google
Answer:
The main purpose of everything that exist world is to create more suitable and better environment for future.
Explanation:
- As humans are the most developed species in the globe because they have the power to evaluate and conceive the activities going on in the surrounding.
- The most valuable thing we humans have is the consciousness i.e. we know how things work and can modify it.
- By using this awareness ability we have been in the race of evolution through millions of years making our environment more advanced and better.
It has a neutral PH and is polar (necessary for how living tissues react with one another)
Low vegetation erodes more because there is less roots holding it in place
Answer:
A group of blood disorders generally passed on from the parents to the offspring is known as SCD or sickle cell disease. Of the disease, the most common is the SCA or sickle cell anemia. In the disease, the red blood cells comprise an abnormal form of the oxygen-carrying protein hemoglobin.
Generally, humans comprise hemoglobin A, A2, and F types. Of the three types, the hemoglobin F dominates till the age of 6 weeks, after which hemoglobin A dominates till the end of life. However, in the persons diagnosed with SCA, at least one of the beta-globin subunits in hemoglobin A gets substituted by a different form known as hemoglobin S. In the disease, a single nucleotide mutation in the beta-globin gene takes place, in this at 6th position, the glutamic acid gets replaced by Valine.
