Answer:
Bacteria are vital in keeping nitrogen cycling through the ecosystem, and nitrogen is vital to plant growth. Without bacteria around to break down biological waste, it would build up. And dead organisms wouldn't return their nutrients back to the system
Explanation:
I’m pretty sure that the answer is life, they all have life
Answer:
Exit velocity of air is 96.43 m/s.
Explanation:
Given that



For air

Now from first law of thermodynamics for open system at steady state
For diffuser
We know that


So the exit velocity of air is 96.43 m/s.
Answer: The pygmy shrew
Explanation: which weighs in at less than an ounce, has the fastest heartbeat of any mammal at 1,200 beats per minute, according to the National Wildlife Federation.