Is a medical condition in which there is a persistently high blood pressure in the arterial blood vessels of the systemic circulation. this is contrasted to pulmonary hypertension, in which there is a high blood pressure in the pulmonary circulation.

According to the loco mass the mass of reactants and products

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.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?