cell theory
chromosomal theory
The most accepted theory regarding the make-up of living things is the cell theory.
It was proposed by German scientists Theodor Schwan, Mathias Schleiden and Rudolf Virchow.
It states that;
1. All living organisms are made of cells.
2. The cell is the basic unit of life.
3. Cells arise from pre-existing cells.
in addition the modern version of the cell theory states:
4. Energy flow occurs within cells
5. Heredity information (DNA) is passed from cell to cell.
6. All cells have the same basic chemical composition.
Answer:
Cell Theory
Explanation:
Answer:
The stomach and small intestines absorb the glucose and then release it into the bloodstream. Once in the bloodstream, glucose can be used immediately for energy or stored in our bodies, to be used later
Answer: Fish populations decrease
Explanation: I did USA testprep
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B. The eggs need to absorb nutrients from water.
C. The eggs are not laid in nests.
D. The eggs need protection from predators.
B. Neogene
C. Cambrian
D. Cretaceous