Humus consists

a. anions and cations found in the soil
b. mostly water and inorganic nutrients
c. decomposing organic material
d. all of the organisms inhabiting the soil
e. strictly soil microbes

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !

The law of states that traits are passed from parents to offspring independently of one another.. true or false