What information does the geologic time scale provide? explanation of how organisms interact with one another
places where dinosaurs roamed on Earth
reasons why organisms evolve into different species
information about when plants first appeared

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

What organ systems are working to you cool down after a workout?