Answer:
as people use more and more fossil fuels for their purposes they are not distributed evenly
Meiosis produce variations in daughter cells whereas mitosis produce identical nuclei.
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Correct answer: D). Deletion
Tay-Sachs disease is an autosomal hereditary disease that is known to affect the central nervous system. It results from the mutation caused in the gene that encodes for the beta-hexosaminidase enzyme. It is a lysosomal enzyme that is composed of the beta and alpha polypeptides.
It is caused when both the parents are a carrier, it occurs when a baby is born in absence of hexosaminidase. It affects the nervous system and can change the physical appearance after a few months of the birth.
<span>YES,THERE IS DNA IN OUR FOODS.
All living organisms both plants and animals have DNA in their nucleus. Humans eat both plants and animals materials in their food, thus, the foods eaten by humans have DNA in their cells. DNA is a thread like structure that is made up of nucleic acid and is found in all living cells. It is the basis of inheritance in both plants and animals. During cell division, the DNA replicate in order to pass inheritable traits to the newly formed cells.</span>
