Planarian, a species of flatworm, reproduces by two methods. Study the diagram, and use your observations to answer the following questions about the different modes of reproduction. Do you think the offspring produced by the two processes are genetically identical to organism 1? Explain your reasoning.

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

How does the human body lever work?

Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation