According to the model represented in the diagram, which of the following would cause the cell to not express the lacZ, lacY and lacA sequences? A. Binding the RNA polymerase to the gene
B. Preventing the repressor from binding to the lac operon
C. Removing the induce
D. Transcribing the lacl sequence

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

The first amino acid of a new polypeptide chain is

Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.