★ Ecology & Organisms Quiz
How much chemical energy is transferred from the producer level to the secondary consumer level in a food chain?
A. 1-10
B. 1-20
C. 1/100
D. 1/1000
Select your answer:
Topics:
Sensory System Anatomy and Pathology Skeletal Muscle Anatomy Nervous / Sensory System Unintentional Injuries Biology Assessment Communicable Diseases and Immune Response (OCR) Osteoporosis Ears Breathing System Carbohydrates Skin Growth Arteries Functional Anatomy in Track & Field First Aid Excretion in HumansOther quiz:
The Circulatory System › ViewThe exchange of oxygen, nutrients, and carbon dioxide, and other body wastes happen in the _______.
A. arteries
B. veins
C. capillaries
D. valve
Blood/Lymphatic/Immune › View
Which type of immunity are you born with?
A. acquired immunity
B. Natural immunity
C. acquired active immunity
D. acquired passive immunity