Explanation:to control global warming we should control the green house gases which are the carbon dioxide formed by burning fossil fuels, methne formed by burning Agricultural fields, and also the nitrous oxide from nylon manufacturing.
So as a solution we should use technologies whichcan reduce smokes like by using solar and electric cars and recycling wastes instead of burning
The answer would be : <span>B. the Casparian strip is waterproof.
Hope this helps !
Photon</span>
Answer:
Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Changes in chromatin structure are associated with DNA replication and gene expression.
Explanation:
Answer:

Explanation:
Given -
Total Population - 
Individuals with homozygous HbA/hbA genotype - 
Individuals with homozygous hbs/hbs genotype -
Individuals with heterozygous hba/hbs genotype - 
Let us assume the given population is in Hardy Weinberg' equilibrium
The frequency of individuals in the given population with homozygous HbA/hba genotype is equal to number of individuals with homozygous HbA/hba genotype divided by total population.

The frequency of hba allele is equal to
