Answer:
Phospholipids
Explanation:
The plasma membrane's fundamental fabric is made up of a bilayer of proteins that are organised in a bilayer. Because they are amphipathic, which means they have both hydrophilic and hydrophobic areas, they are well-suited for this job.
Symbiotic??????? I'm not 100% sure but this is that I think the answer is
Apply : The flame of many stove burners is blue, but the wires of a toaster glow orange. How do you think the temperatures of these two cooking appliances compare? The stove burner is hotter than the toaster.
Human 23, frog 12
Because gametes contain half the number of usual chromosomes, so a human gamete would have 46/2 or 23 chromosomes. A frog sperm cell is a gamete so it would have 12 chromosomes anyway.
Hope this helps :)
B
Amoebas cannot be animals because they are unicellular.