★ Ecology Quiz
Ostrich wings are examples of
A. homologous structures
B. vestigial structures
C. adaptations
D. traits
Select your answer:
Topics:
Injury Urinalysis/ Immunology Make up Non-infectious Disease Biology for Engineers Tissues Paeds Edema Vision (AP Psych) Anatomy - Muscle Histology/NMJ/Physiology Properties of Hair and Scalp Cell Theory & Melanoma Nervous System: Diseases/Problems/Illnesses Respiration Anatomy and Physiology DNA & Types of Reproduction The Human Eye Forensic Pathology (Autopsy) AssessmentOther quiz:
The Skeletal System › ViewWhat type of joint is found at the hip?
A. hinge
B. ball and socket
C. saddle
D. gliding
Living Organisms & Animal Behaviors › View
Which is an example of innate behavior?
A. pond ducks flocking to be fed
B. bears leaning to catch fish
C. human babies speaking words
D. birds chirping when hatched