Some prey species use to scare off predators by puffing up (blow fish), spreading their wings (peacocks), or mimicking a predator Select one: a. camoflage b. parasitism c. mutualism d. commensialism e. Behavioral strategies

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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