Answer:
C. None of the above
Explanation:
The Great Filter is the concept propounded based on the fact that, there is no evidence of intelligent lives in our solar system aside ours who are already inhabiting the earth. This theory implies that, there is 9 steps involved from the starting a Star to its colonization of the universe with the steps known as evolutionary paths.
Answer: Option 4.
The fresh water is hypotonic and the salt solution is Hypertonic.
Explanation:
Hypotonic solution is a solution that have little dissolved solutes i.e low osmotic pressure compare to other solution. When a cell is put in hypotonic solution, it take in water and the cell swell up and it does not burst due to it's cell wall thereby becoming turgid or hard.
Hypertonic solution is the solution where the concentration of solute is higher outside the cell than inside the cell. Example is saline water.when a cell is placed in Hypertonic solution it will shrinks because it losses water.
Answer:cell is the basic unit of life.
A cell may be unicellular or multicellular
Explanation:
Life cycle describes a plant that reprodueces asexually and sexually.