Answer: Hello, Two sets of chromosomes in each sells.....
Explanation: A common form of aneuploidy is trisomy, or the presence of an extra chromosome in cells. ... Cells with one additional set of chromosomes, for a total of 69 chromosomes, are called triploid . Cells with two additional sets of chromosomes, for a total of 92 chromosomes, are called tetraploid.
Answer:
b
Explanation:
due to soil erosion ,soil loses its mineral components as they get washed away during a time of flood ,thereby it can determine the minerals present in the soil .
They saw how smoking effected the body since smoking was pushed as something good for a long time, a lot of people started smoking and after a few years doctors finally saw a difference between a smokers body and a non smokers body
From the food they intake in different ways such as Plants or other animals such as insects which are their fuel
Answer:
1. RNA polymerase binds to the promoter.
2. DNA strands are unwound and separated
3. The complementary RNA nucleotides are added.
Take a look at the attached picture. First, the RNA polymerase must bind to the promoter region to initiate the whole process. DNA must be unwound by DNA helicase, then it will make the RNA transcript, which consists of adding the complementary RNA nucleotides to the DNA strand. Then the transcript leaves the nucleus and begins translation.
