Compare how plants take in nitrogen with how they take in carbon dioxide.

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.

Aboy with an extra x chromosome probably has which of the following syndromes?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates