Acid rain is actually rain that we get from polution and it has many chemicals in it
I think that you forgot to give the options along with the question. Organisms with hard parts stand a good chance of being fossilized if they are <span>rapidly buried by sediments. It has to be understood that the organism must not be eaten by scavengers. I hope that this is the answer that has actually come to your help.</span>
True very much ..............
Step 2 should be sensory neurons send electrical signals to the brain
Step 3 brain learns information about the environment
Step 4 brain sends electrical signals to the muscles
The answer is D.
Species diversity has been increasing through decades of years.