Phytoplankton, a specific type of microscopic producer, supplies up to 50% of Earth's oxygen.
There are 12 hydrogen atoms :)
Answer:
Living organisms present in soil include archaea, bacteria, actinomycetes, fungi, algae, protozoa, and a wide variety of larger soil fauna, including springtails, mites, nematodes, earthworms, ants, insects that spend all or part of their life underground, and larger organisms such as burrowing rodents.
Explanation: