Aperson cannot see a single cotton thread 100 feet away, but if you wound thousands of threads together into a rope, it would be visible much further away. is this statement analogous to our dna?

What is thought to have caused the mass extinction at the end of the cretaceous period?

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.