Why do you think that sailors sail at different latitudes when they travel east or west?

If a set of instructions that determines all of the charactersitics of an organism is comparedto a book,and a chromosme is compared to chaper in the book,then what might be compared to a paragraph in the book?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Describe the function of the endomembrane system? what organelles are involved?