The development of cars has pos and cons. the car has allowed for better transportation, but it is also responsible for a great deal of pollution. which activity solve the pollution problem though the use of new technology a: encouraging people to ride a bus b: encouraging people to walk more c: building cars that runs on non-polluting fuels d: building fewer cars

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

Which sentence best expresses the differing opinions of these two book reviews?

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.