Question

ゲスト

日本語訳お願いします
perspectiveⅡ lesson3 part4です。

In general tools are usedg by animals only to
perform simple tasks such aa gettimg food.  The
Egyptian vulture drops a rock from the air on an
ostrich egg to break it open.  Orangutans use sticks to
get nuts and ants. Some animals use tools for other
smple purposes. A gorilla was seen breaking off a tree

branch and usimg it as a walking stick as she waded

 
 
 
 

mgh a Swamp. Elephants pick up a stick and rub
jn with it fthey are unable to do that with thair

enVYonment.  However, a few animals such as

chimpanzees and New Caledonian crows can make or
alter a tool, or use different tools for di胡erent DUYDOSe8.

Some animals are even thought to have a tool-use

0 “culture.”
New discoveries continue to be made about animals

abilities and intelhgence. They show that tool use is a

  
  
 
 

ommon strategy whnch a number of animals have
jmake the most of their environments.

mn on animals' tool-using behavior wil