Well the answer is tropics are hot . when its hot , hot air rises . The poles are cold. when its cold, the air sinks.The <span> Coriolis effect of the earth's rotation, perhaps that the air rising between the tropics would move to the poles before sinking but since it spins to the right in the northern hemisphere ,and to the left in the southern, it forms those two belts of high pressures at roughly the latitudes 30 N and 30 S as described in the image from Venkata, here above. Which in this case it forms the Hadley cell. </span>
It would be C, by their composition and texture.
Answer:
Count the total number of boxes in your Punnett Square. This gives you the total number of predicted offspring. Divide the (number of occurrences of the phenotype) by (the total number of offspring). Multiply the number from step 4 by 100 to get your percent.
The answer is a Terrestrial biome
Answer:
b. the rate at which the mRNA is degraded.
Explanation:
DNA is transcribed into mRNA which then joins ribosomes present in the cytoplasm to serve as a template for protein synthesis. Regulation of gene expression occurs at several levels.
One such regulatory mechanism is the stability of mRNA and the rate of its degradation which in turn affects the availability of template for the process of protein synthesis and thereby keeps a check on the total amount of protein being formed in a cell.
For example, a very short life span of bacterial mRNA (few minutes) allows them to regulate the pattern of protein synthesis quickly in response to the changes in surroundings.