Which of the following comes closest to describing an ecosystem?
a. a wolf
b. a pack of wolves
c. a pack of wolves, a herd of deer, and a cluster of pine trees
d. a pack of wolves, a herd of deer, a cluster of pine trees, and all the water, soil, and rocks in a particular valley in northern Minnesota.
Answer: d. a pack of wolves, a herd of deer, a cluster of pine trees, and all the water, soil, and rocks in a particular valley in northern Minnesota.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.