The answer is Cell membrane
Homeostasis is maintaining a precise environment within organism.
Meanwhile, Cell Membrane is responsible to controls whats go in and go out within cells.
Therefore, Homeostais really depend on the activity of Cell Membrane, which is why is will heavily affected by cell membrane removal
the flowers are generally so beautiful and attractive to attract birds and insects for helping the plant to reproduce. when the bird or insect lands on some other flower, some of the pollen spreads and pollination occurs.