Unit 1 Worksheet C

Check Your Understand !
Fill in the blanks with the words given.


1. Animals live in solitary to avoid competing for _________________ and  _______________ .


2. ________________ and _________________ are forms of interaction.




3. The factors that plants compete include ________________, water, ________________ and space.




4. Some animals and plants are facing the threat of _________________ because of human activities.




5. ______________________ is an environmental destruction caused by human activities.




6. Illegal and excessive ____________________ can lead to environmental destruction.