Which of the following factors can influence the behavior of transcription factors when they are expressing a trait? Choose all that apply:

A. Enzymes that regulate cell division.

B. Signals from other cells.

C. Temperature of the environment.

D. Frequency of protein formation.

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

Where in the cell are ribosomes made?

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.