Colchicine is a chemical obtained from plants that prevents the assembly of spindle fibers. which phase of the cell cycle would you predict would be disrupted the most by this chemical?

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

What part of the brain is highlighted in the diagram below?