Which of the following pairs of elements would behave in similar fashion? 1. oxygen and nitrogen
2. lithium and potassium
3. calcium and sulfur
4. helium and hydrogen

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

The term facultative anaerobe refers to an organism that