True or false? Myofibrils are the alternating light-dark units that produce the banded appearance of muscle fibers.

Which of the following processes occurs in prokaryotes but not in eukaryotes? a) translation in the absence of a ribosome b) transcription and translation occur simultaneously c) post-transcriptional splicing d) gene splicing.

How many types of microscopes are there?

What happens when warm fronts come in

How does blood return back to the heart given the low venous blood pressure?

Radiation is produced by ... ?

What 4 structures do all vertebrate embryos initially have?

Select the benefits of reproduction by meiosis. Organisms can reproduce rapidly. Genetic variation occurs. Mutations are not copied over and over again. Genetically identical copies of parents can be made.

What is law according to science

Why is DNA important to a cell?

What happens during S-phase of the cell cycle? A) Cell size doubles B) DNA replicates C) Chromosomes form D) Cell prepares to divide