| Color is very important to most animals
for it helps them to get along in the world. Color{{U}} (31) {{/U}}to
make an animal difficult for its enemies to see. Many animals match their{{U}}
(32) {{/U}}so well that as long as they do not move no one is{{U}}
(33) {{/U}}to see them. You probably have often "jumped" a rabbit. If
you{{U}} (34) {{/U}}, you know how the rabbit sits perfectly still{{U}}
(35) {{/U}}you are just a few feet away. You{{U}} (36)
{{/U}}see the rabbit till it runs for its{{U}} (37) {{/U}}matches
very closely the place where it is{{U}} (38) {{/U}}Many times you may
have walked past a rabbit{{U}} (39) {{/U}}didn't run and you never knew
it was there at all. One of the most usual color schemes that helps animals to keep{{U}} (40) {{/U}}being seen, is a dark back and light underpants, if an animal is the same color all over, there is always a dark shadow along the animal's belly (腹部). Even if an enemy couldn't see the animal he could see this dark shadow. |