Evidence shows that the wolf is the ancestor to all of the breeds of dogs shown below. How did this variation arise in a relatively short period of time?
A. A. Genetic manipulation
B. Natural selection
C. Random chance
D. Selective breeding
Select your answer:
Topics:
-ology Digestive and Circulatory System Hele Skeletal System Physical fitness , Wellness and Lifestyle Body System Cholera Blood and Bones Effect of Exercise on Cardio Respiratory System & Muscular Eye and Ear Cardiovascular Pathophysiology Restrictive Respiratory Disorders Health and Hygiene Reproduction in Human Beings BIOMEDICAL MCQ Healthy LifestyleOther quiz:
Musculoskeletal System › ViewRange of motions of the elbow
A. Flexion, extension, supination, pronation
B. Flexion, extension, abduction, adduction, and internal and external rotation
C. Flexion, extension, internal rotation, and external rotation
D. Flexion and extension
Bone Marrow Histology › View
Bone marrow transitions from ______ to _______ as the animal matures.
A. Yellow to yellow
B. Red to yellow
C. Yellow to red
D. Red to red