How Do Humans Depend On Earth?


How Do Humans Depend On Earth?
The importance of plants and our dependence on them not only for food but also for our clean air and water are discussed in this title. How crops and plants have been genetically modified to resist disease and insects. The impact humans have on our Earth and what we can do to reduce the use of our nonrenewable resources are discussed.
About This Book
7-9Age Range
6.8 AR
22Pages
HealthSubject
1170LLexile
15-30 minsReading Time
ZGuided Reading
ZFountas & Pinnell
80DRA
