Determine if the given example of similar traits is likely a homologous structure or an
analogous structure:
Clams and snails both have similar muscle structure even though the muscles do different
jobs.

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

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.