Which one of the following statements is accurate?
a. electron microscopes focus beams of light using magnetic fields.
b. compound light microscopes utilize lenses and beams of electrons to produce images.
c. false colors are added to images to make some structures more noticeable.
d. electron microscopes are tools used to study living organisms when they're alive.

Why is a dominant allele called dominant

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit