Blood rich in oxygen and nutrients are transported from the placenta to the fetus by the

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.

Select the word from the list that best fits the definition a system made of 25 satellites

What are two examples of conduction that we use everyday