A cataract is an eye problem involving the lens of the eye becoming cloudy. It can be treated by a simple operation
which removes the lens. After the operation, the patient is able to see again, but will probably need to wear glasses.

(a) Explain why the eye can still form an image after the lens has been removed.

b) Will the operation affect the patient's ability to see in dim
light? Explain your answer.

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

Wich level of organization includes all the other levels or organizations

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.