What is the function of TATA box in eukaryotic gene regulation

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Which of the follow describes a disadvantage secondary sources have compared to primary sources?