A community that has progressed so much that it is stable and balanced is called a(n) community.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

The cluster of developing cells from conception until birth is called an