Answer:
B
Perception - which is the ability to receive and interpret information that reached the ears through their sensory receptors and must be translated from the sound waves into the neural signals for the brain.
Answer:
Secondary succession takes place where a disturbance did not eliminate all life and nutrients from the environment. ... Buried seeds can sprout shortly after the effects of the disturbance pass, and some may have greater success from reduced competition and reduced shading.
Explanation:
Answer:
Diffusion is the movment of particles from an area of high concentration to a low concentration down a concentration gradient
I believe the biosphere is fragile, because over time all of the pollution us humans have made; If its from air pulloution, acid rain or even water pollution. the toxic acids over time have made the biosphere and the ozon layer weaker and more thin. which causes the biosphere to become weaker.
