Plankton to Fish: A Food Cycle

记录国家

美国

原始语言

en

上映年份

1974

上映日期

1974-01-01

历史评分

0

影片资料

Features experiments in an aquarium, illustrating the food chain as a continuous cycle. Shows how each type of living thing depends on the other, when the cycle is properly balanced.

资料仅供电影研究与选片参考；不提供未经授权的播放链接。