Answer:
B. Cartilaginous fish
Explanation:
Sharks have a cartilaginous skeleton. Cartilage is less dense than bone which allows sharks to move quickly through the water without using too much energy.
Can you please define you question?
Photosythesis is carried on in the Chloroplasts, in this diagram i believe the Chloroplasts are (D).
<span>Nuclear duplication (mitosis) and cytoplasmic division (cytokinesis)
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