Which of the following observations helped 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 can be found on islands located farther from the mainland than the birds' 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.
Charles Darwin and the voyage
Shape of the thymus gland.
Concept of Health by Children
The Concept of Pressure
A container in the shape of a right circular cylinder with no top has surface area square feet.
The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2