|
|
|
From space earth shows itself as a planet covered mostly by water.
A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo
This image shows growing blood vessels in the retina of a mouse
Pierolapithecus catalunicus may be an ancestor of great apes and humans. Its postcranial skeleton sh
Figure 7.1 shows the rapid decline in the trust of Americans in government since the 1960s. This de
Monitoring shows that many forms of air pollution have decreased