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A hypothesis is a tentative answer to a scientific question. A testable hypothesis is a hypothesis that can be proved or disproved as a result of testing, data collection, or experience. Only testable hypotheses can be used to conceive and perform an experiment using the scientific method
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When it comes to crickets, fitness means one's reproduction in producing as many offspring as possible, so the chances of their offspring living are higher. In addition, the passing on their genes is the most important for their offspring's evolution.
Nicolaus Copernicus was a Renaissance mathematician and astronomer. He was the first to formulate a comprehensive heliocentric cosmology with the Sun, instead of the Earth, as the center of the Universe. The distance of the planets from the sun was in direct relationship to the size of their orbits.
Answer: The correct sequence is B, D, A, C
Explanation: During DNA replication, first, the enzyme helicase unwinds the double-stranded DNA molecule, creating two separate single strands with their bases exposed.
The two single strands each serves as a template for the synthesis of a new strand and the enzyme DNA polymerase then adds free nucleotides that are available in the nucleus to the primer to form new complementary strands. This results in two identical copies of DNA molecules.
