Long term energy storage Protection against heat loss (insulation) Protection against physical schlock (cushion) Protection against water loss Chemical messengers (hormones) Major component of membranes (phospholipids)
How Giant Tube Worms Survive at Hydro thermal Vents. In a process called chemo-synthesis, symbiotic bacteria inside the tube worm use hydrogen sulfide spewed from the vents as an energy source for themselves and for the worms.
Answer: Because if you many different habitats are continuously destroyed than the food chain is ruined in those habitats from many animals going endangered.