The answer to your question is a lancelet.
Answer:
The shoot of a grass seedling is enclosed in a sheath called the coleoptile, which grows straight upward if kept in the dark or illuminated uniformly from all sides. If it is illuminated from one side, it will curve toward the light as a result of differential growth of cells on opposite sides of the coleoptile.
Explanation: HOPE IT HELPS
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Answer:
Because a 5 year old child can't take care of himself or herself. So, a 5 year old child needs more energy to fight with disease than a teenager. A teenager can take care of himself or herself to prevent him or her suffer from disease. Hence, small child needs more energy
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Answer:
Bowles and Choi suggest that farming arose among people who had already settled in an area rich with hunting and gathering resources, where they began to establish private property rights. When wild plants or animals became less plentiful, they argue, people chose to begin farming instead of moving on.
Explanation: