The ability of an animal to maintain a stable internal environment is called .

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

How does a catalyst influence a chemical reaction?