The organism that was most likely to live at the same time as brachiopods were
Trilobites
Brachiopods were like lamshells. They lived underwater, had soft bodies and their shells were bivalves.
Trilobites had three-lobed bodies. They could swim, crawl, and burrow.
Answer:
membrane proteins
In facilitated diffusion, molecules diffuse across the plasma membrane with assistance from membrane proteins, such as channels and carriers
Explanation:
Answer:
These are processes that rocks go through to become sand,gravel, and other substances.
Explanation:
Ok, so narcotics are drugs that work as a central nervous system "CNS". It basically slows down the neural activity in your brain and body. The drug dulls the senses, relieves pain, and induces profound sleep, but excessive doses can cause stupor, coma, or convulsions if not used properly.
