Answer:
When the molecules are too large.
Explanation:
Facilitated diffusion refers to the passive transport of substances down the concentration gradient via specific transport proteins present in the membrane. The large, polar, charged substances and ions cannot pass through the small spaces present between hydrophobic tails of membrane phospholipids. The transport proteins transport these substances in energy independent manner.
1. 50% will be red
2. 100% will be roan
3. 50% roan and 50% white
The cell would have 2 nuclei but the cytoplasm wouldn't be able to split.
Take what you already know from prior knowledge and make an educated guess on what is most likely to happen
Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.