Answer:
The last one
Explanation:
All other substances use their chemical name, not a generic name like the last one
Yes, it will effect the entire ecosystem because they if their population begins to decrease than the food population for other animals will begin to decrease henceforth their populations will decrease causing the food population for the killer whale to decrease which means the killer whale population will decrease because they won’t be able to get as much food.
Selective permeability membrane is the membrane that allows certain organisms to come in and out of the cell.
The answer u r looking for is-
1. all bacteria - glycolytic enzymes and membrane proteins
2. gram-positive bacteria - peptidoglycan
3. gram-negative bacteria -
4. viruses - envelope proteins
5. all bacteria and viruses - nucleic acids
Hope I’ve helped ;)
I’m so sorry i need points but hope someone answers