Mae courtship displays one bird species are only recognized by females of the species in fire flies, males flash to attract females. each species has a different flashing pattern. this is probably an example of....
Under the biological species concept, the main criterion for identifying a species is...
Which of the following is NOT true concerning Lamarck's theory of inheritance of acquired chararistics?
Nature selects the best adapted individuals to survive and reproduce.
in a microrrhizal relationship a plant root has a mutually beneficial relationship
a fungus that helps obtain minerals from soil
Which of the following is involved in water movement in the plant?
presence of hydration bond, attraction of water molecules, diffusion, the evaporation of water through the stomata
process by which individuals that are better suited to their environment survive and reproduce most successfully; also called survival of the fittest
Biologist have found numerous species of honeycreepers on various hawaiian islands all apparently descended from a single ancestor species
Example of postsygotic reproductive barrier
hybrid offspring of two species of birds always die before reproducing.
a Small is isolated population is more likely to undergo separation than a large one because of a small population
Glycolysis is the only metabolic pathway common to nearly all organisms to scientist this suggests that...
first appeared early in the history of life.
The person credited with being the co-discoverer of the theory of natural selection was...
Which environment would be most likely to produce trees without annual rains?
Tropical Rain Forrests
the evolution of the cuticle in plants was a key adaptation to terrestrial living because it
helped the plant to avoid dying out
Growth around the plants periphery, causing it to increase in diameter is known as _______ growth?