What is the main mechanism that results in evolution?
What will be an ideal response?
natural selection
Biology & Microbiology
You might also like to view...
Most dinosaurs died out by the end of the ____ period
a. Triassic b. Jurassic c. Cretaceous d. Quaternary e. Permian
Biology & Microbiology
Both mechanical and limited chemical digestion occurs in the mouth.
Indicate whether the statement is true or false.
Biology & Microbiology
Control of respiratory rate, heart rate, and blood pressure is integrated through the
A) cerebral cortex. B) cerebellum. C) thalamus. D) hypothalamus. E) medulla oblongata.
Biology & Microbiology
What class do spiders, scorpians and harvestmen belong to?
A. Arachnida B. Arthropoda C. Chelicerata D. Crustacea E. Malacostraca
Biology & Microbiology