It protects us from harmful UV rays from the sun.
Answer:
True
Explanation:
This given statement is true.
A dominant allele is the one which overrides the expression of the other allele of the same gene.
For instance,
R is a dominant allele and give red color to flowers while r is the recessive allele and give white color to the flowers
Rr together will give red color to flower because R will dominate r
The answer is A natural boundary
Polar.
The polar regions are cold year round because of the chill, polar air has a low capacity to evaporate water vapor in the air. The sun angle is fairly low throughout the year in polar areas. A significant amount of solar radiation that does reach the polar surface is reflected back into space.
Hope this helpsss!!
