To calculate the population density, you will divide the population by the size of the area. Hope I helped!
Answer:
I think prokaryotes
Explanation:
sorry if wrong did this subject long time ago
Answer:
Because the body would not properly digest sugars.
Explanation:
I think it’s A... not sure! Because you have no A so maybe A
Answer:
Cockroach is you answer.
Explanation:
They do this by using a very efficient breathing system that uses air filled tubes, called trachea, to deliver oxygen directly to cells. Oxygen flows in as required into the tracheal system through valves on the insect, called spiracles. But, sometimes, they shut their spiracles and stop breathing.