The answer is:
D) Falling or breaking
Hope this helps.
Answer:
The correct answer is cells in the damaged parts divide and produce more cell by undergoing mitosis.
Explanation:
Mitosis is a process by which total number of chromosomes of parental cell is distributed equally within the 2 newly formed daughter cells.As a result the each daughter cell has same number of chromosome with respect to that of parental cell.
Mitosis also helps in wound healing by replacing the damaged cells with newly formed cells by cell division.
Answer:
D. It will be smaller than today's population
Explanation:
This is because the death mortality will be highly lowered
The total volume of the gas-exchanging region in the lung is called alveolar volume.
The alveolus is an air sack-like organ in the end of the respiratory airway. The alveolus is the site where gas-exchanging happens, so only air inside alveolus that will undergo actual exchange. Air in bronchus or trachea wouldn't do exchange