Natural selection
is random
favors organisms well adapted to the environment
cannot work if beneficial traits are not hereditary
is often called survival of the fittest

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast