A is the general idea of objects, events, animals, or people based on common features, traits, or characteristics. A.
function
B.
concept
C.
model
D.
schema

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming