In the Accompanying Figure, the Item Identified as Number 2

question 6

Multiple Choice

In the accompanying figure, the item identified as number 2 is a(n) ____ transition piece.

• A) round to square
• B) elliptical to square
• C) square to triangular
• D) rectangular to elliptical

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Definitions:

Mandibles

Jaw or jawbone, specifically the lower jaws in vertebrates, but in arthropods, they refer to either of a pair of mouthparts used for biting and chewing.

Pedipalps

Appendages located near the mouth of arachnids, such as spiders, used for feeding and sometimes reproduction.

Jointed Appendages

Limbs or structures in certain organisms, like arthropods, that are segmented and connected by joints, allowing for complex movement.

Annelids

A phylum of invertebrate worms characterized by segmented bodies and includes earthworms, ragworms, and leeches.