Fossils can depict

changes.

extinction.

both a and b

none of the above

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.