Choose the Most Appropriate Answer for Each

question 35

Multiple Choice

Choose the most appropriate answer for each.
-chelicerates

• A)two pairs of legs per segment
• B)Arachnids
• C)planarians, flukes, tapeworms
• D)Nematodes
• E)snails, squids, clams
• F)Mollusca
• G)sessile suspension feeders
• H)jellyfish and corals
• I)crustaceans, ticks, and insects
• J)polychaetes, earthworms, leeches
• K)sea urchins, sea stars

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Definitions:

Alkane

Saturated hydrocarbons consisting of carbon and hydrogen atoms connected by single bonds in a tree structure, without any cycles or double bonds.

IUPAC Name

The systematic name of a chemical substance as determined by the rules of the International Union of Pure and Applied Chemistry.

Propylnonane

A hypothetical chemical compound, likely meant to represent a molecule composed of a propyl group attached to a nonane backbone, but does not match standard naming conventions.

Ethyl

A two-carbon alkyl functional group derived from ethane, commonly found in many organic compounds.