Classification

question 33

Multiple Choice

Classification. Respond to the following statements in reference to the five animal phyla listed below.
-Although most members are enclosed by hardened shells,this phylum name literally means "soft body."

• A)Annelida
• B)Arthropoda
• C)Mollusca
• D)Echinodermata
• E)Cnidaria

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Definitions:

Menstruation

A monthly biological process where the lining of the uterus is shed, leading to bleeding in women and people with a uterus.

Unfertilized Egg

An ovum that has not undergone the process of fertilization; it does not contain genetic material from a sperm.

Monozygotic Twins

Identical twins that result from a single fertilized egg splitting into two, sharing the same genetic material.

Genetic Similarity

The extent to which an individual's genetic characteristics resemble those of another person, particularly a relative.