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Adaptations

Horizontales
A basic need
Moving from a summer home to a winter home
An animal that does not really hibernate; their body system stays active
To decay; enriching soil which helps new plants grow
Yet another basic need
A process in which the best adapted organisms in an ecosystem are able to survive and reproduce
Another basic need
The death of all of the members of a certain group of organisms
Food, water and shelter that an animal needs to survive
When an animal's heart rate and breathing rate slows to almost a stop to let them survive without food and oxygen
Verticales
The remains or traces of a plant or an animal that lived long ago
A behavior that an animal begins life with;it is not taught
Long, long ago, most of the plants on earth were these
These water mammals swim 16,000-23,000 km to migrate, summering in the Arctic
An important part of a population that helps the population adapt to the environment
A body part or behavior that helps an animal survive
A behavior that an organism doesn't begin life with; it is taught
This type of pine tree has changed very little over time; there is a 5000 year-old tree living today!
An animal that hibernates
An animal that hibernates at the bottom of a pond