An ancient elephantid species that originated in the tropical climates of
Asia and Africa eventually migrated
north to Europe. During this time,
global temperatures were also slowly
decreasing due to the emergence of
the Ice Age.
1. long-term change or
short-term change
2. Human-created,
natural, or both

The production of cells during mitosis into specialized function is recombination or differentiation

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes