Answer:
Speciation is the process by which new species form. It occurs when groups in a species become reproductively isolated and diverge. In allopatric speciation, groups from an ancestral population evolve into separate species due to a period of geographical separation.
Explanation:
Answer: Formaldehyde
Explanation:
The chemical agent that is carcinogenic in nature is Formaldehyde. It causes irritation in the living tissues and therefore should not be used as an antiseptic.
This can be used a chemical disinfectant which works by killing the harmful organisms by methylating enzymes and nucleic acid. This is toxic in nature and hence used as chemical disinfectant.
I think the correct answer from the choices listed above is option B. Lipid is the organic molecule which is responsible for the insulation of internal organs against shock. It can act as a shock absorber in order to protect important organs and also it insulate the body from extreme temperatures.
