Answer:
The different levels of biology are described below.
Explanation:
Biology can be studied at different levels from a single cell to the entire biosphere. The ladder from a single cell to the biosphere is known as the biological level of organization.
Following are the levels of organization:
A cell comprises of different organelles and is the main unit of life. For e.g bone cells
Tissues:
The cells combine to make tissues. For e.g the connective tissue
Organs:
Different tissue work together to make an organ. For e.g stomach
Organ system :
Different organs work together to make an organ system. For e.g The circulatory system contains heart and the blood vessels.
Organism:
Organ systems combine to make an organism. for e.g any human
Population
Group of organisms of the same species. For e.g a group of humans
Community
The different populations present in an area. For e.g all the plants, animals and microbes in an area.
Ecosystem
All the biotic as well as abiotic factors in an area make the ecosystem.
Biome
Different communities that can exist in the same climate.
Biosphere
Biosphere is all the life that exists on the planet earth and also all the abiotic factors present on earth.
They are not membrane bound, they have flagella that help them move, genetic material is circular.
hope it helps
A) mutualism......... Hope it helps, Have a good day:)
Protons have a positive charge. The number of protons in a nucleus determines the identity of the atom (element) and this number is called the atomic number.
D. Proton
Answer:
B)
Explanation:
The more force the swimmer applies back on the wall, the faster his movement forward in the water. Newton's third law states that for every action there is an equal and opposite reaction. Not all the statements are false; they just do not describe Newton's throw law of motion.