★ Ecology & Organisms Quiz
Many species together in one place are called ______________________.
A. a niche
B. a community
C. a population
D. mutualism
Select your answer:
Topics:
Oral Hygiene Nutrition and Calorific Value Motor Neuron Disease Inflammation and Tissue Repair Blood Formation and Clotting DNA, RNA, Proteins Eczema Circulatory & Respiratory System Selective Breeding Human Body and Pathogens Cell Cycle; Cancer Vitamin Human Anatomy and Physiology Hemodynamic Disorder Pulmonology/RespiratoryOther quiz:
Human Eye and Colorful World › ViewThe refraction of light passed by the Earth’s Atmosphere having air layers of varying __________ is called atmospheric refraction.
A. optical densities
B. densities
C. volumes of air
D. winds
Joints › View
What is the slippery surface that cover the bones?
A. synovial membrane
B. synovial fluid
C. ligament
D. cartilage