Paired blocks of embryonic mesoderm that eventually develop into bones and skeletal muscles are known as
1 a. phylogenetic pathways
O b. gradients
O c. master cells
O d. front-to-back axes
comitor

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?

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

Describe the trends in electron configuration in the periodic table by selecting the terms from the drop down menus