Topics: Pollution Quiz
Define Deforestation
A. the growing of crops on the rooftop
B. the cutting down and removal of all or most of the trees in a forested area.
C. the setting up of factories in an urban area
D. the sending of money home after working overseas
Select your answer:
Topics:
Viruses Population Genetics Biological Molecules and Enzymes Bacteria, Viruses, and Fungi Viruses Biomolecules Cell Injury Bacteria, Viruses, Protozoa Fungi Prokaryotic Cells and Viruses Macromolecules & Nutrients Oxygenation Injuries in Archery Pathology of Respiratory System Homeostasis - Vision Correction Visual Impairment Blood Pressure and Blood VesselsOther quiz:
Skeleton and Muscles › View
Based on the picture, which sentence correctly explains how bones and muscles work together to lift the ball?
A. Bones contract the arm while muscles support it.
B. Both bones and muscles relax to help the arm lift the ball.
C. Both bones and muscles contract to help the arm lift the ball.
D. Muscles contract the arm while bones support it.
History of Medicine › View
First successful heart transplant
A. Koch
B. Roman
C. greek
D. Barnard