Examlex
Which of the following polymers is a hydrocarbon?
Fertilization
Fusion of sperm and egg nuclei, producing a zygote that develops into a new individual.
Cephalopods
A class of marine molluscs that includes octopuses, squids, and cuttlefish, known for their intelligence and ability to change color.
Visceral Mass
The part of a mollusk's body that contains most of the internal organs.
Siphon
A tubelike structure through which liquids can be transported from one level to another, used by some organisms for feeding or respiration.
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