1. Biomes Of The World
... ANIMAL ADAPTATIONS. Animal basic needs include homeostasis, space, refuge, food, predator avoidance, and reproduction. Homeostasis needs lead to occurrence only in restricted range of temperature, humidity, salinity, oxygen level, and other features that affect the animal's internal environment. There is great variation in tolerance to environmental extremes, maximal in endothermal birds and mammals. Land and water are two basic ... diversity is also highest in this zone, with an almost incomprehensible variety of insects possible in a few hectares of rain forest. As in plants, many spec...
- Word Count: 12375
- Approx Pages: 50
- Has Bibliography
- Grade Level: Undergraduate