Answer:
A proteins coated with phospoholipids
Explanation:
Because proteins are large component and passing through a cell membrane that have large size is hard. But if you have similar quality with the cell membrane, it can pass through so that the pharmacy industry use this technique for hormones etc.
Diffusion will continue until a condition of equilibrium<span> will be reached. Ions or Molecules are equally balanced on both sides or a permeable membrane.</span>
sodium ion can't pass through plasma membrane without the help of protein channel
It generally increases algae growth as nutrients are circulated up from the floor of the ocean.
Producer: make food for themselves and other living things.
Consumer: obtain energy by feeding on other organisms and sometimes transfer energy to other consumers.
Decomposer: break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
Hope this helps!! ❤️