Select your answer:

Topics:
Vaccines Macromolecules & Enzymes Who am Eye? Micro Immunology Heredity and Living Cells Cell - Fundamental Unit of Life Injury Biochemistry Conjunctivita Digestive and Circulatory System Sexual Reproduction Dental Caries Body Structures and Organ Systems Cardiorespiratory or Vascular Systems Blood Formation and ClottingOther quiz:
Organization of Systems › ViewA system of organs and tissues that protects the body from external damage and water loss.
A. endocrine system
B. respiratory system
C. nervous system
D. integumentary system
Genes, Chromosomes and Genome › View
What is the name of the part labelled X
A. homologous chromosomes
B. sister chromatids
C. centromere
D. replication
E. gene loci