The cattle egret is a large North American bird that commonly sits on the backs of grazing cattle and eats insects that pester the cattle. This is an example of ____________________
Fill in the blanks with correct word
mutualism
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A ____ is an organism's "address" within its community, while its ____ is its "occupation."
A) habitat; metabolism B) niche; resource C) neritic zone; selection D) habitat; niche
More than __________ minerals naturally occur on Earth.
A. 2,000 B. 5,000 C. 7,000 D. 9,000
Explain how the use of multispectral scanning is an advantage over the use of a single band when identifying Earth's features via remote sensing
What will be an ideal response?
A biological community's productivity is a measure of
A. Its number of species B. The number of individuals in the community C. The amount of biomass produced in the community D. Available solar energy that can be converted to biomass E. All of these are combined in measuring a community's productivity