I believe it is biosphear<span />
Definition-
Real property ,the expansion, redevelopment, pollutant, or contaminant.
They can be located anywhere and can be very small
Hox genes are also called Homeotic genes. In which they act as dictators on specific areas of an organism's body on when or where it should be developed. When these genes are overactivated or inactivated it may cause genetic disorders.
Answer: tympanic membrane
Eukaryotes have a nucleus (like animal cells) but prokaryotes do not have a nucleus (they are plant cells)