<span>Reproducing molecules evolved into living molecules by chemical processes. hope it helps
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Yes, because the envelope can be a important document- so therefore it can be considered "confidential".
Answer:
1. chondrichthyan
2 lateral line system
3. lobe fins
4 operculum
5 ray finned fish
6 swim bladder
Explanation:
A fish with a flexible cartilage skeleton is defined as a chondrichthyan
A lateral line system is a column of organs that are sensitive to small change in water pressure
Fish with strong pectoral and pelvic fins with rod-shaped bones are known as lobe fins
The operculum movement helps certain fish to breathe without swimming.
A fish with a bony skeleton and long, flexible fins is defined as ray-finned fish
A swim bladder is the gas-filled bag used in several fishes.
Answer:
the answers are b, c, and d. hope this helped!
Explanation:i just took the quiz on usa test prep and got 100.
Answer: by shared characteristics
Explanation:
Such as appearance and movement.
