They construct dams and create an ecosystem for other species . Because of their dam building nests become available for birds, fish population increases and waterfowl population goes up
A phenomenon, in the scientific context, is an observable event that can range from a seasonal hazard to a technological issue. For a scientist, a phenomenon is an observable event.
Answer:
we would die plants give us oxgen fruits and vegtebales . trees for example we need wood and there leaf to make doors and paper
Explanation:
Definitely 4 Play control environment temperature
It measures the total rate at which photosynthesis or chemosynthesis happens in a system.