Which statement explains why oxygen molecules easily diffuse across a cell
membrane while DNA molecules do not?

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)

Can a trait be both polygenic and have multiple alleles? explain why or why not.