Study Plan
中学生
解決済み
食物鏈的箭頭不是由被獵食者指向掠食者嗎 ，萬一別的科目跨科出題出錯了怎麼辦 😅
Do you know...
** $ 1941.-4
1. Narwhals swim under water more
1,000 m deep, Kiler whales con su
2. Killer whales, white bears, and sets
are narwhals' enemies. Killer Wide
at the top of the food chain, so they
to 55 km each hour.
Nina's science notes
narwhal
white with black marks
no enemy.
3.95 10 5.5 m long
one of its teeth becomes
the long tusk
killer whale
800 - 1.600 kg
a black back, white chest and sides
* Food: mostly cod, a kind of fish.
live in the sea around Canada, and Russia.
6-8 m long
strong teeth
A more than 5,000 kg
1. Both of them feed on sea animals.
2. They are excellent swimmers. They can
swim in the water without breathing for
up to 15 minutes.
3. Gregarious animals - they swim and take
actions in groups. They also hunt for food
in groups.
Food: fish, sea lions, seals and narwhals
Live in the sea around the world.
tusk k* chest og $5
enemy i
food chan 食物鏈
Seal 海豹
breath
第5回
AL
21. Which food chain best shows Nina's note?
→ sea lion → fish
→ narwhal
(C) killer whale narwhal → sea lion
→ white bear → killer whale
(A) narwhal
(B) killer whale
sea lion
X
(D) narwhal
groo
AB
BokAZ
回答
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謝謝，像這類的問題確實不少，尤其英文國文要跨科到數學自然的時候，比如國文閱讀測驗常常把正相關完全等於成正比 😅 👍