Simple diffusion really says it for itself. Mostly simple molecules and substances can pass through. Water, O2 or CO2, or other small simple molecules are the limited spectrum of simple diffusion.
An amoeba lives in an aqueous environment; some oxygen from the air will normally dissolve into the water (or, oxygen is released by plants living in the water) and oxygen will enter the amoeba by the process of diffusion.
Amoeba does not have specific breathing organs like lungs or gills. Instead, it relies on simple diffusion of gases through its cell membrane to exchange oxygen and carbon dioxide with its environment.
no
Amoebas do not have lungs; they respire through a process called diffusion. Oxygen from their surrounding environment enters the amoeba's cytoplasm directly through its cell membrane, while carbon dioxide produced as a waste product diffuses out. This simple method of gas exchange is effective due to the amoeba's small size and large surface area relative to its volume, allowing for efficient absorption of oxygen and removal of carbon dioxide.
Simple diffusion
An amoeba lives in an aqueous environment; some oxygen from the air will normally dissolve into the water (or, oxygen is released by plants living in the water) and oxygen will enter the amoeba by the process of diffusion.
Amoeba does not have specific breathing organs like lungs or gills. Instead, it relies on simple diffusion of gases through its cell membrane to exchange oxygen and carbon dioxide with its environment.
One example of a passive transport process is simple diffusion, where molecules move across a membrane from an area of higher concentration to an area of lower concentration without the need for energy input.
An Amoeba.
simple diffusion.
no
simple diffusion, osmosis and facilitated diffusion.
Amoebas are small single-celled organisms with a large surface area-to-volume ratio, allowing for efficient gas exchange through their body surface by simple diffusion. This surface area contact with the environment facilitates the exchange of oxygen and carbon dioxide, enabling them to meet their metabolic needs.
Simple diffusion.
In simple diffusion, a substance passes through a membrane without any outside intermediary. The rate of diffusion is based on the force exerted..
It doesn't. (answer by RRU member Cyrem)
It's a single cell.