★ Ecology Quiz
Natural selection is best described as
A. a change in an organism in response to a need of that organism
B. a process of nearly constant improvement that leads to an organism that is nearly perfect
C. differences in survival rates as a result of different inherited characteristics
D. inheritance of characteristics acquired during the life of an organism
Select your answer:
Topics:
Skeletal Muscle Anatomy Vascular Systematic Bacteriology Benefits of Physical Activity Fainting and Nosebleed General Anatomy Healthcare Systems and Settings Glucose in the Body Body Fluids Immunology: T cell Development The Energy Nutrients Pathophysiology - Inflammation Blood Donation The Skeletal System Ankle InjuriesOther quiz:
Branches of Medicine › View_____________ is the study of blood.
A. Cardiology
B. Hematology
C. Neurology
D. Immunology
Pediatrics › View
An embryo’s heart starts beating after how many weeks
A. 3
B. 5
C. 2
D. 9