Which of the Following Does Not Characterize Arthropods

question 20

Multiple Choice

Which of the following does not characterize arthropods?

• A)presence of a coelom
• B)segmentation
• C)an open circulatory system
• D)an exoskeleton
• E)an incomplete digestive tract

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Definitions:

Testosterone

A primary male sex hormone that plays key roles in health and well-being, including influencing muscle mass, hair growth, and sexual function.

Chromosomes

Filamentous entities within the nucleus of both animal and plant cells, composed of protein and one molecule of deoxyribonucleic acid (DNA).

Vesicles

Small fluid-filled sacs within the cytoplasm of a cell, involved in transport, storage, and metabolism within the cell.

Chorionic Villus Sampling

A prenatal test in which a sample of chorionic villi from the placenta is taken to test for genetic abnormalities in the fetus.