Admin Table of Contents
Which is bigger biosphere or organism?
From largest to smallest: biosphere, biome, ecosystem, community, population, and organism.
What is the most complex level of ecosystem?
the biosphere
At the highest level of organization, the biosphere is the collection of all ecosystems, and it represents the zones of life on earth.
What is more complex organism or cell?
Summarizing: The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.
What is the organizational difference between the biosphere and an ecosystem?
Difference: The biosphere comprises of every single organism, while ecosystems only comprise of the organisms that live within that ecosystem. Describe one similarity and one difference between the terms hypothesis and theory.
What is the biosphere and how does it work?
The biosphere is simply “life on Earth ” — the sum total, that is, of all living things on Earth. Yet the whole is more than the sum of the parts: not only is the biosphere an integrated system whose many components fit together in complex ways, but it also works, in turn, in concert with the other major earth systems.
How many organisms live in the biosphere?
The biosphere supports between 3 and 30 million species of plants, animals, fungi, single-celled prokaryotes such as bacteria, and single-celled eukaryotes such as protozoans ().
What are the units of the biosphere?
A species, furthermore, is composed of individuals, single functioning units identifiable as organisms. Beyond this level, the units of the biosphere are those of the organism: organ systems composed of organs, organs of tissues, tissues of cells, cells of molecules, and molecules of atomic elements and energy.
How did the addition of oxygen to the biosphere affect evolution?
The addition of oxygen to the biosphere allowed more complex life-forms to evolve. Millions of different plant s and other photosynthetic species developed. Animal s, which consume plants (and other animals) evolve d. Bacteria and other organisms evolved to decompose, or break down, dead animals and plants.