uncellular
No it does not
one
Animalia
an amobea
Yes, that's why it is shapeless.
Amoebae are heterotrophic.
the sedimentary layer of warm lakes and ponds.
By the process of phagocytosis. They use pseudopodia to engulf
The average size of an amoeba is 220-740 micrometers.
It is multicellular
Platypuses are multicellular. All mammals, and indeed all vertebrates, are multicellular.
cnidarians are multicellular