8. All the abiotic and biotic factors that interact with each other is called a. A habitat
b. An ecosystem
C. A Niche
d. Commensalism

List two modern organisms that have pentameral symmetry

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

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?