Reduce the use of harmful products to the environment. Ways to reduce pollution in your home: 1  Buy biodegradable products. 2  Store all liquid chemicals and waste in spill-proof containers. 3  Eat organic foods that are grown without pesticides. 4  Look out for fertilizer or pesticide free products when you go to the market.educe the use of harmful products to the environment. Ways to reduce pollution in your home: 1  Buy biodegradable products. 2  Store all liquid chemicals and waste in spill-proof containers. 3  Eat organic foods that are grown without pesticides. 4  Look out for fertilizer or pesticide free products when you go to the market.
The four nitrogenous bases found in DNA are; Adenine (A), Thymine (T), Guanine (G) and Cytosine (C).
the DNA contain many nucleotides each nucleotide is contain: -a phosphate group -ribose sugar -nitrogen base the nitrogen base can be in 4 forms in dna -Adenine (A) -Guanine (G) -Cytosine (C) -Thymine (T) as u know the DNA is a double stranded so the phosphate groups will be out side the double strands and the nitrogen bases will be between the 2 ...