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:
Biocomposite Pathophysiology Viruses Biomolecules Differentiation and Division of Human Cells Communicable Diseases and Immune Response (OCR) Healthy Foundations Joints and Range of Motion Purpose and Function of the Skeletal System Cell Structure and Functions Laboratory Careers Clinical Pathology Tissues of The Body Protozoan Diseases Infectious Disease Infectious DiseasesOther quiz:
Cell and Muscle Histology › ViewWhich characteristic is unique to smooth muscle?
A. T-tubules lie across Z lines
B. Cells have centrally located nuclei
C. Each thick filament is surrounded by six thin filaments
D. Thin filaments attach to dense bodies
E. Cells are multinucleated
Health › View
What is the matter with him?
A. He has a backache
B. He has the measles
C. He has the stomachache
D. He has a headache