The Two Major Types of Crust Are Oceanic Crust and __

question 43

Multiple Choice

The two major types of crust are oceanic crust and __.

• A) continental crust
• B) lithosphere
• C) convergent crust
• D) thin crust

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Definitions:

Deuterostomes

A major lineage of animals characterized by embryonic development where the anus forms before the mouth, including vertebrates and several other phyla.

Protostomes

A group of animals characterized by developing the mouth earlier than the anus during embryonic development, including invertebrates like mollusks and annelids.

Ecdysozoa

A group of protostome animals, including arthropods and nematodes, characterized by periodic shedding of their exoskeletons during growth.

Lophotrochozoa

A major group within the animal kingdom, which includes organisms that have either a lophophore for feeding or a trochophore larval stage in their development.