Answer:
B: an atom
Explanation:
An atom is the smallest substance that can exist in isolation.
Hence, if a piece of copper is continually divided, eventually the smallest particle you would get in an atom.
Answer:
Karyogram of a male with Down syndrome.
Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin.
6. is Saprophytic
7. Parasitic
8. Either mimetic or mutualistic i think mutualistic
transfer of heat through electromagnetic waves
hope this helps