Chordates are called chordates because they have a spinal chord, so the answer is C.
Expiriment and there proof
Myopic means near sighted. I near sighted person can see up close.
The answer is C. They are able to see far away objects.
It doesn’t have a effect on aquatic insects or fish. But it can create conditions that make aquatic insects/fish difficult for them to survive.
What do you mean ???????????