Topics: Excretion Quiz
Which of the following kinds of animals excrete their nitrogenous waste entirely as ammonia?
A. Birds
B. Tropical insects
C. Insects
D. Fish
Select your answer:

Topics:
Sports Medicine Histology: Cell & Epithelial Tissue Measles and Hib Absorption, Lymphatic System, and Blood Vessels Musculoskeletal/Endocrine Systems The Cell Human Health Metabolism Autism Awareness Blood Formation and Clotting Enzymes and Metabolic Pathways Circulatory & Respiratory Physical Activity DNA Structure, Replication, Proteins Life ProcessesOther quiz:
Eye in Color Vision › ViewWhat is the function of the vitreous humor in the eye?
A. To provide nutrients to the eye
B. To transmit light to the retina
C. To maintain the shape of the eyeball
D. To filter harmful UV light
Energy and Metabolism › View
What does the term ‘phototroph’ mean?
A. Soil nourishment
B. Air nourishment
C. Sunlight nourishment
D. Water nourishment