What can cause the loss of soil that is not protected by plant cover? A chemical weathering
B. erosion by water or wind
C. mechanical weathering
D. too many organisms in the soil

Individuals do not compete directly for resources, but are prey for the same predator

What process occurs during cellular development as the cell changes into a specific type of cell with specialized functions? a. binary fission b. fusion c. differentiation d. meiosis

Explain the difference between mutations in sex cell and those in somatic cells