Which of the following mutations would make Lac operon regulation unresponsive to glucose levels.

a. A mutation in CRP that makes it unable to bind cAMP
b. A mutation in LacI that makes it unable to bind lactose
c. A mutation in LacI that makes it unable to bind glucose
d. A mutation in CRP that makes it unable to bind glucose

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Pls ! 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.

Discuss cell surface transport in the structure of constituents