They all produce milk, have fur, and are warm blooded. Platypuses are crazy though and lay eggs even though they’re technically mammals too.
The border separates Sonora and Chihuahua is Natural boundary
Answer: "hydrologic cycle" .
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Explanation:
Ecosystems exist at a range of scales and involve the interaction between biotic and abiotic components. An example of a small scale UK ecosystem to illustrate the concept of interrelationships within a natural system, an understanding of producers, consumers, decomposers, food chain, food web and nutrient cycling.
its D. THE FORMATION OF EXCLAVES ............. ON E2020 just did the test