Which examples show repair or replacement of damaged cells? 1. a scrape being healed. 2. scars forming where a cut once belonged. 3. skin flaking off your arm in the winter.

2.Scars forming where a cut once belonged.

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you