The correct answer is option d, that is, DNA is located in the nucleus.
DNA that is deoxyribonucleic acid, is a self-replicating substance located in the nucleus and is found in almost all the living species as the prime component of chromosomes. It is considered as the carrier of the genetic information.
It is a molecule comprising of two chains, which coil around each other to produce a double-helix carrier of the genetic data that is used in the development, growth, reproduction, and functioning of all the known living species and various viruses.
I believe filtration is the first step in treating lake water.
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Answer: True.
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Cohesiveness also leads to high surface tension. An example of the surface tension is seen by beading of water on surfaces and by the ability of insects to walk on liquid water without sinking. Adhesion is another property of water. Adhesiveness is a measure of water's ability to attract other types of molecules.
Ribosome are responsible for linking amino acids together