The Hale-Bopp comet: is not cyclical
takes 76 years to orbit
returns once a year
has the shortest orbit of known comets

What two fields of study provide the core information that is used to classify organisms?

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]