Answer:
"water, air, sunlight, soil, plants, microorganisms, insects and animals. Ecosystems may be terrestrial – that is, on land – or aquatic. Sizes of ecosystems vary; they could entail a small puddle or an enormous swath of desert. Likewise, natural ecosystems can look quite different from one another."
Explanation:
Answer:
A vertebrate is an animal or species distinguished by its possession of a backbone or spinal column. Vertebrates can be insects, fish, mammals, birds, reptiles, and also amphibians.
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Answer:
No, Earth has gone through many changes throughout hundreds of thousands of years due to evolution. Some of these changes include land and animal. Earth and all of its environments are always changing and will continue.
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Answer:
d
Explanation:
baka lang nmn po.........
You can visit Paektu Mountain, Mansudae Hill Grand Monument and lot more.
