Ventilation is the process by which air moves in and out of the lungs.Diffusion is the spontaneous movement of gases, without the use of any energy or effort by the body, between the gas in the alveoli and the blood in the capillaries in the lungs.
Answer:
Scientists use a system like this to group living things. the grouping are based on common traits. this system helps scientists to study the million of organisms of new organisms are discovred each year
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The longest phase of the cell cycle would be interphase
Fungi, they are decomposers of nature and are food for creatures. Like worms they are needed to decompose dead plants. For soil/nutrients.
