★ Ecology Quiz
If an organism has a vestigial structure, that structure likely once had a function in a(n)
A. close relative
B. early ancestor
C. unrelated organism
D. embryological stage
Select your answer:
Topics:
Muscle pathophysiology Nutrient Cycling Homeotic Genes and Cancer Non-infectious Disease Understanding Psychology Nervous System Heart Structure and Double Circulation Measles and Hib Pancreas Genetics and Censorship Essential Nutrients First Aid Check up Immunology Ecology EM Spectrum Central Nervous SystemOther quiz:
Pathophysiology - Adaptive Immunity › ViewWhich of the following is NOT a nonspecific defense?
A. mucus
B. sweat
C. antibodies
D. tears
Vet Terminology › View
CNS
A. Central nervous system
B. Cubic centimeter
C. Four times daily
D. Date of birth