Well for one, we used coal for electricity, water for steam engines when they were much in use, natural fossil feuls for our gasoline and oil, and we use earths oxygen/nitrogen gasses to breathe and sadly we are polluting it at a fast rate
They are called proteins.
This is a case of pulmonary embolism. In a patient treated for a broken leg, immobilization of the affected limb is strongly advised; although immobilization imposes a risk to develop deep vein thrombosis or the development of clot most commonly in the popliteal veins. This clot or thrombus can be dislodged and can travel to the right ventricle then pumped into the pulmonary circulation; causing dyspnea, chest pain, and hemoptysis.
Answer:
All organisms that have life, both plants and animals.
Explanation:
You didn't provide an illustration, but I guess I can still help. Biotic factor means that it has life, abiotic means it's not alive (hence the a- at the beginning.) Some biotic factors of a pond ecosystem include: earthworms, fishes, frogs, plants and insects.
