Khi làm tiêu bản tạm thời để quan sát NST dưới kính hiển vi, cần sử dụng oocxein axetic để

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b. organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian