The diagram below represents the results of the net movement of a specific kind of molecule across a living membrane. The movement of molecules from side A to side B is an example of the process of A. Diffusion
B. Chromatography
C. Active Transport
D. Cellular respiration

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

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.

Which of the following statements are true chromosomes make up genes