Select your answer:

Topics:
Inherited & Acquired Traits Muscular System NCHSE Endocrine System BMI, Body Composition and Body Types Human Anatomy Properties of Hair and Scalp Kinetics Body Defense Properties of The Hair and Scalp Introduction to Kinesiology Physical Education Child Growth and Development My Teeth Oxygenation Antibiotic in OrthopaedicsOther quiz:
Human Genome and Bioethics Review › ViewThe X and Y chromosomes are called the
A. extra chromosomes.
B. phenotypes.
C. sex chromosomes.
D. All of the answers are correct.
Enzymes › View
Why are enzymes important in all living organisms?
A. They help in the breakdown of large molecules
B. They increase the rate of chemical reactions
C. They provide energy for cellular processes
D. They store genetic information