What molecule binds to promoters in bacteria and transcribes the coding regions of the genes?

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

What is the statement plant growth is affected by the color light

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?