★ Ecology Quiz
Horse ancestors had individual toes/paws. Why don’t we see horses with individual toes/paws anymore?
A. It isn’t an advantage
B. It was too helpful
C. It helped them run faster
Select your answer:

Topics:
A Treat For Mosquitoes The Brain Musculoskeletal Vocabulary Body Defense Mechanical Digestion Injury Organ Systems Virus, Bacteria, Immunity Source of Food Diseases and Preventions Body Movements Health and Medicine Composition Of Human Blood The Digestive System VocabularyOther quiz:
Viruses › Viewnonliving particle that can reproduce within a living cell
A. endospore
B. virus
C. vacuole
D. nucleus
Nutrition Lipid › View
This organic functional group is present in all phospholipids and is represented by PO₄
A. Methyl group
B. Carboxylic acid
C. Phosphate
D. Carbonate