Simple Diffusion Across the Cell (Plasma) Membrane. The structure of the lipid bi-layer allows small, uncharged substances such as oxygen and carbon dioxide, and hydrophobic molecules such as lipids, to pass through the cell membrane, down their concentration gradient, by simple diffusion.
I think the answer would be Delta
Answer:
Uniform, random, and clumped
Explanation:
Because I said so
There are lots of exact measuring systems we use in science. Here are just a few measurement words you may find in chemistry and science
° Liter - Metric unit for measuring volume
° Gram - Metric unit for measuring mass
° Meter - Metric unit for measuring length
° Ruler, meter stick, tape measure - Tools used to measure length
° Thermometer - Tool used to measure temperature
↑ ↑ ↑ Hope this helps! :D
The respiratory system brings oxygen into the lungs when you breathe. The digestive system breaks food down into nutrients such as glucose. Now the circulatory system enters the picture. ... The circulatory system also transports carbon dioxide waste from the cells to the lungs of the respiratory system
