DR_SALLY
Posts : 185 Join date : 2010-01-28
| Subject: model answers of chapter 2 Sun Jan 31, 2010 2:48 am | |
| page 5chapter 21-complete the following:
- larva
- traits
- inherted
- pupa
- traits
- vertebrates
- egg
- eggs
- mothers
2-state (T) OR (F):
- (F)
- (T)
- (T)
- (T)
- (F)
- (f)
- (F)
- (F)
- (F)
- (F)
PAGE 63-EXPLAIN WHY:
- Because they have backbone.
- because it keep the soil healthy.
- because they have gills and live in water.
- cancelled
4-define:
- animals that have backbone
- features that pass from the parents to offspring.
- cancelled
- the second stage in the butterfly life cycle after hatching from the egg.it eats too much to grow bigger.
5-complete the following:
- egg
- growing tadpole.
- tadpole.
- frog.
- adult frog
PAGE 76-COMPLETE THE FOLLOWING:
- eggs
- larve
- pupa
- butterfly
- adult butterfly.
7-choose the correct answer:
- bigger
- adult
- tadpole
- more
8-mention two examples for:
- clams and squids.
- insects and spiders.
- snakes and turtles.
- frogs and toads
- cats and dogs
PAGE 89-choose the correct answer:
- traits
- vertebrates
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