Carbon in the ocean originates from the atmosphere. select the best answer from the choices provided t f

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

The sea slug that considered to be a photosyntheesizing animal