No. Animals, plants and most living organisms do not lack a nuclei.
No, cells can have nuclei irrespective of whether they are plant or animal; some don't however (red blood cells for example).
prokaryotic cells
Red Blood Cells
Nuclei.
prokaryotic cells
nuclei
Red blood cells (erythrocytes) do not have nuclei.
Yes, the plant nuclei is generally bigger than the animal nuclei. In most cases, the plant cells are generally bigger than the animal cells.
Animal and plant cells are controlled by their nuclei.
Prokaryotes.
prokaryotes
nope