The water is able to leave in and out of the cells because there is a cell membrane splits the bilayer of tissue and then the water start leaving and coming back in again from the stage of osmosis.
HEY DEAR..
1》 All stars die, and eventually — in about 5 billion years — our sun will, too. Once its supply of hydrogen is exhausted, the final, dramatic stages of its life will unfold, as our host star expands to become a red giant and then tears its body to pieces to condense into a white dwarf.
so options B is the correct answer.
2》protostar is the answer...
hope its helpfull
Answer;
The mouth
For ingested foods, the first opportunity for enzymatic digestion occurs in the mouth.
Explanation;
The digestion of food starts in the mouth.
There is both mechanical and enzymatic digestion of food in the mouth. Mechanical digestion involves the mechanical break down of food using teeth to smaller particles thus increasing the surface are for the activity by enzymes.
Enzymatic digestion in the mouth involves enzyme salivary amylase which acts on starch to form maltose.
The basic characteristics of all living cells are:
-Growth and development. They have the ability to grow.
-Homeostatis. Which is the ability of the cell to maintain a stable enviroment within itself. For example, cells ability to moderate how much water they have.
-Movment either internally such as in the case of organelles moving or externally.
-Reproduction. The cell has the ability to reproduce. This happens in your skin skin at the basel layer were it is constantly producing new skin cells to replace old ones.
-Energy. Cells use energy for daily function so they need the ability to produce energy.
