Why do many environmental agencies promote conservation of water even though a large portion of earth's surface is covered with water? question 17 options: 1) there may be a shortage of clean drinking water in the future. 2) they fear that all water on earth will be used up one day. 3) they wish to increase navigation in conserved water. 4) conserved water can be used to generate electricity.

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.

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.