The molecule formed when a probe hybridizes with a gene is best described as
A. single-stranded unlabeled DNA from the
gene
B. double-stranded DNA in which one strand is the probe
C. double-stranded DNA in which both strands are probes
D. single-stranded labeled DNA from the probe

In which situations is the principle of cross-cutting relationship useful in determining relative age?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided