Answer:
Archaea and Bacteria lack a membrane-bound nucleus.
Explanation:
Archaea, bacteria lack a membrane-bound nucleus. Meaning, they are both prokaryotes. Eukaryotes and Animalia are the opposite. They have membrane-bound nuclei.
they have specialised cells ?
The body parts are arranged like spokes on a wheel
Bilateral symmetry is when it is as two halves. And the other two options are not types of symmetries.
