Help meh plz?

I say this because when the mice were living in this ecosystem they were consuming a lot of food . They also caused harm to the crops due to which the area had to be sprayed with pesticides . When this area is sprayed with pesticides the mice population will decrease thereby increasing he food supply of other grass eating animals like rabbit around them . This is why we say that when the mice population has decreased the rabbits' food supply would increase .

the answer to your question is slate

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.