A scientist wants to make a DNA fingerprint, and she has used polymerase chain reaction (PCR) and restriction enzymes. What should her next step be?
• A. Use imaging techniques.
• B. Run gel electrophoresis.
• C. Make a karyotype.
• D. Obtain a sample.

Which is one example of a phenotypic change that is not genetic

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Everything that surrounds a particular organism