What does an organism's genotype describe? a) the allele combination for a trait b) the physical appearance of a trait c) the number of alleles on a gene d) the number of different traits inherited

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.

The effect of a hormone on a target cell may be decreased by the presence of

Will give brainliest)) which topics are covered by the study of geography? a: government and politics b: land and people c: economy and trade d: culture and society