April 19, 2015

Homework Help: science

Posted by olivia on Tuesday, October 6, 2009 at 10:12am.

i need to answer these statements true or false:- ive answered some but stuck on others.

1)only animals respire - false

2)respiration uses oxygen

3)respiration uses up carbon dioxide

4)only green plants photosynthesise-true

5)all living things respire- true

6)plants use up and produce oxygen- false

7)plants use up and produce carbon dioxide- false

8)plants photosynthesise 24 hours a day- false

9)photosynthesis produces oxygen

10)plants only respire at night- false


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