When is gene expression blocked in the lac operon system?

What is turgor pressure, what causes it, and what does it do for a plant?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

The transport tubes from food came down the plant are called?