★ Ecology Quiz
Ostrich wings are examples of
A. homologous structures
B. vestigial structures
C. adaptations
D. traits
Select your answer:
Topics:
Prehabilitation and Conditioning Eyes and Hearing Infant Nutrition Infectious Diseases & the WHO Laboratory Careers Nutrition form 2 Reproduction in Human Beings Human Anatomy Study Guide Environment Viruses and Prions Stroke Cells Urinary System, Fluid, Electrolyte and ph Balance Hematology / Oncology Cell and TissueOther quiz:
Adaptive Immune System › ViewOnce an antigen presenting macrophage has engulfed a pathogen and is displaying its antigens, where does it migrate to?
A. The site of infection
B. The Blood Stream
C. Towards antibodies
D. To the Lymph Nodes
Human Muscle › View
What is the basic unit of human muscle?
A. Muscle fascicle
B. Muscle
C. Myofibril
D. Sarcomere