An ecosystem consists of all the living and non-living
things in a specific natural setting. Plants, animals, insects,
microorganisms, rocks, soil, water and sunlight are major components of
many ecosystems. All types of ecosystems fall into one of two categories: terrestrial or aquatic.
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It’s C ) Mitochondria-makes energy
Adam Smith described self-interest and competition in a market economy as the "invisible hand" that guides the economy. This episode of the Economic Lowdown Podcast Series explains these concepts and their importance to our understanding of the economic system.
It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues. forming blood clots to prevent excess blood loss.