Based on the graph, you can see that the population of grass is high, which indicates that the one that feeds on them has been affected. Logically, the rabbits are those that feed on it and as you can see, their population has lowered, and so did the snakes and the hawk.
So among the choices, B. a disease in the population of rabbits may have lead to the graph shown.
Well... I think you meant oxygen, and it happens in the leaves or the stomata, they open up during the day and close during the night.
I believe the answer should be mitosis.
Mitosis is a kind of cell division that produces 2 daughter cells that are genetically identical to both the other daughter cell and the parent cell. It is a process of exact duplication of the genetic material (chromosomes) in the parent cell, then dividing, each with the same original number and sequence of chromosome.
It is used for growth and development because they're the process of where the number of cells increases, and how? By mitosis. These new cells must be exactly identical to the other originally existing cells, as for example you wouldn't suddenly grow some skin cells as a replacement of nerve cells. Mitosis of nerve cells produces the same type of nerve cells, mitosis of skin cells produces skin cells.
Therefore, your answer should be mitosis.
No actually the statement is false... Deciduous forest's can be found in many other places too