1. Answer- Food, water, cover, and space.

6. Some organisms prefer edge, because they need the cover and specific species of plants that grow there to feed on… Other species have their habitats Fragmented by roads, fields, farms, etc.

8.  The total number of one species living in a defined region

9.  Several populatio ns in the same area that interact with each other

10.  Organisms that are similar in structure and behavior that breed to produce fertile offspring.  How is this different from a hybrid organism?

11. Hybrid Animal Website- Click Here Click Here