Yeah yeah so :D,
Large polar molecules can only cross the membrane with the help of protein named channel protein and carrier protein.
So, this both proteins act like a gate, the large molecules enter the protein and the protein let the large molecules in to the membrane. (see the picture so that you can understand more, its carrier protein)
the only difference between channel protein and carrier protein is, channel proteins has fixed shape while carrier protein can flip.
Explanation:
Polynomial System of nomenclature was the older form of naming organisms before the advent of binomial system. In polynomial system, a generic name and specific name which consisted of many words were used. It was eventually found to be incompatible and hence was replaced by binomial system.
Answer:
1) Sambungan bola-dan-soket. 2) Sendi engsel. 3) Sambungan poros 4) Sambungan elips.
Penjelasan:
Sendi adalah daerah di tubuh kita tempat dua tulang saling menempel. Ada empat jenis sambungan 1) Sambungan bola dan soket. 2) Sendi engsel. 3) Sambungan poros 4) Sambungan elips. Sendi bola-dan-soket adalah sendi yang ada di bahu dan pinggul. Sendi engsel ada di pergelangan kaki, siku, dan lutut. Sendi poros ada di leher dan pergelangan tangan. Sendi elipsoidal ada di tangan dan jari.
Trees are awesome so people suck if they cut them down
Answer:
i think its cardiac
Explanation:
Hope this helped have a nice day :)
