The first single celled life form appeared on earth roughly about 3.5 billion years ago
Answer:
heres what i found
Explanation:
Arctic tundra are found on high-latitude landmasses, above the Arctic Circle—in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, for example—or on far southern regions, like Antarctica. Alpine tundra are located at very high elevations atop mountains, where overnight temperatures fall below freezing.
Answer: They are both large and eat plants. They also have long intestines
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Explanation:
