Answer:
I think it's B but I'm not sure
Answer:
round worms reproduce sexually
the nervous system of a roundworm contains a brain and nerve cords
If you cut a flatworm in half, both halves can grow into a new individual by fission.
Answer:
the first one is plants
the second one is animals
the third one is plants
the fourth one is animals
Answer: Weathering constantly changes the earth's surface by wearing away exposed surfaces, smoothing rough areas of rocks and causing rock materials to break down in time. Weathering creates soil and happens due to ice, wind, water, salt, acids and changes in temperature Gravity shapes the Earth's surface by moving weathered material from a higher place to a lower one.