Answer:
a. the immune system is fighting infection
By studying every night and repeating it in your head.
The answer is B. Shark. This is because sharks are a "sea" creature. So they will only be found in the ocean OR in a salt-water aquarium.
dear,
cells have a lipid bilayer and the surface which is seen from outside is same as inside. so we cant see tails from inside yes if we have a cell with single layer membrane than from inside we can see it.
hope it helps. please mark for best answer if you liked it.
Archaebacteria. Archaebacteria are the most recent addition to the kingdoms of organisms.
Eubacteria. Eubacteria are also single-celled bacterial organisms.
Fungi. The Fungi kingdom is recognizable to us as mushrooms, molds, mildews and yeasts.
Protista.
Plants.
Animals.