Earth's atmosphere has lots of gases in it. Our bodies use this one when we breathe.
a. nitrogen b. carbon dioxide
Which part of a plant supports the flower?
a. leaves b. flower c. roots d. stem
Which part of the plant takes water from the ground into the plant?
a. stem b. leaves c. roots d. flower
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In which season do trees have buds?
a. Winter b. Spring c. Summer d. Fall
All insects have a hard outer shell called a
a. abodmen b. exoskeleton
How many body parts do bugs have?
a. 3 b. 6 c. 9
A spider has legs.
a. 2 b. 6 c. 8
(1)–c; (2)–d; (3)–c; (4)–b; (5)–b; (6)–a; (7)–c