Question

what do you mean by spleen ?
and what do you mean by nucteloid?​

Answer 1

spleen

The spleen is an organ found in virtually all vertebrates. Similar in structure to a large lymph node, it acts primarily as a blood filter.

nucteloid

The nucleoid is an irregularly shaped region within the prokaryotic cell that contains all or most of the genetic material. The chromosome of a prokaryote is circular, and its length is very large compared to the cell dimensions needing it to be compacted in order to fit.

Answer 2

Answer:

$\huge\mathcal\pink{ANSWER}$is in the attachment