C.The grasa population would decrease.The snake and hawks population would increase..
The correct answer is option A
Water is the most important component of all living beings. The dependence of organisms on oxygen is much because it an important component of water which is required for the survival. The various types of life processes and metabolic reactions depends on the water to take place. The body is dependent on water for it.
Answer:
C
activates a chemotaxic response in certain phagocytic cells
Are you asking for DNA or chromosomes or something? You asked for which of the following but then dont give the following