120 likes | 501 Views
The role of water in biology. Transpiration of humans and plants. Fish and mammals in the water. Water as a weapon of animals and plants. Biology. How have animals adapted to water ?. The meaning of water for a sportsman. How much water do living systems consist of?.
E N D
Transpiration of humans and plants Fish and mammals in the water Water as a weapon of animals and plants Biology How have animals adapted to water? The meaning of water for a sportsman How much water do living systems consist of?
Fish and mammals in the water • Shark: • In existanceforover 400 millionyears • Different variations Orca
The meaning of water for a sportsman • Dehydration: • consequences on the concentration, coordination, power, balance and the body temperature
How much water do living systems consist of? • human consists of between 45% and 70% • animal consists of between 50% and 80% • Plants consist of between 70% to 95%
How have animals adapted to water? • Fish filter oxygen out ofthewaterbytheirgill
Water as a weapon of animals and plants • The archerfish: • Shoots with water • The “ Drosera”: • Hunts for insects