Answer:In the given scenario, Brian uses audience involvement to open his presentation.
Explanation:
For the majority of spectators in an audience, paying attention to a presentation for any amount of time can be quite hard. If they do not feel engaged by the speaker, they will lose their attention, and probably will not benefit from the information presented at all. This is why a presentation should have a lot of energy, a defined purpose, and be totally direct (as if the audience was an individual and it was a one-to-one conversation), to involve the audience.
A. are required for the expression of specific protein-encoding genes.
B. bind to other proteins or to a sequence element within the promoter called the TATA box.
C. inhibit RNA polymerase binding to the promoter and begin transcribing.
D. usually lead to a high level of transcription even without additional specific transcription factors.
E. bind to sequences just after the start site of transcription.
Answer: B
Answer:
a biologic trade of sperm/ semen and egg cells
when these are traded only then reproduction occurs
Solution C is undergoing a hypotonic situation where the net movement of water is inside the cell.
