Method of species identification that uses a short section of DNA from a specific gene or genes
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Answer:
Proteins are made in Ribosomes. And the nucleic acid is DNA
Answer:
The condition of the Earth had to become favourable before it could support any form of life.
The formation of the different layers around the earth like the ozone layer was necessary before life could originate. Primitive species such as some prokaryotes were able to live in hydrothermal conditions during the initial times. With the passage of time, as the concentration of oxygen increased due to photosynthetic prokaryotes, situations became favourable for eukaryotic organisms to arise.
Pea Plants--
The genetic experiments Mendel did with ( pea plants) took him 8 years (1856-1863) and he published his results in 1865. During this time, Mendel grew over 10,000 pea plants, keeping track of progeny number and types. Mendel's work and his laws of inheritance were not appropriated in his time.
Water is a polar molecule
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