Why do organisms make different proteins? The Darwin's bark spider on the left makes proteins that result in spider silk with high flexibility. The Darwin's bark spider on the right makes proteins that result in spider silk with low flexibility.

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.

Explain how light energy is turned into chemical energy? ! due tomorrow!

Which topic is most likely to be studied by bo which topic is most likely to be studied by botanist? insect metamorphosis, viral infection, plant growth, animal physiology