Lila observed that a pond with clear water was covered up with a green algae within a week. By which method of reproduction did the algae spread so rapidly? a) Budding

(b) Sexual reproduction

(c) Fragmentation

(d) Pollination

answe is C. fragmentation

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.