39-it-has-been-observed-that-at-each-level-transfer-large-proportion-80-–-90-percent-potential-energ

Question

39.
It has been observed that at each level of transfer, a
large proportion, 80 – 90 percent, of the potential energy
is lost as heat.

Food chain means the transfer of food energy from the
source in plants through a series of organisms with the
repeated process of eating and being eaten. ( ① ) In a
grassland, grass is eaten by rabbits while rabbits in turn are
eaten by foxes. ( ② ) This is an example of a simple food
chain. ( ③ ) This food chain implies the sequence in which
food energy is transferred from producer to consumer or
higher trophic level. ( ④ ) Hence the number of steps
or links in a sequence is restricted, usually to four or
five. ( ⑤ ) The shorter the food chain □□□□□
□□□□□.

Qanda AI · Answer

음식사슬은 **식물** 같은 생산자에서 시작하여 **소비자**나 더 높은 영양 단계로 이어지는 **일련의 먹고 먹히는 관계**를 의미한다. 각 단계로 이동할 때마다 에너지의 **80~90%**가 호흡, 대사 등으로

문제 이해