The main goal of science is to
answer all questions
predict future events
understand the world around us
solve all human problems

understand the world around us

Explanation:

Science is a discipline which gives information about the causes of natural phenomena, natural processes and natural events occurring in nature by detailed information and experimental evidences. This helps the human society to understand the world around them and can give answers for the questions associated with the nature on the basis of research outcomes obtain after the experimental trials.

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.