Check the organs/tissues that can be
transplanted.
heart
bone marrow
kidneys
lungs
corneas
DONE

Which of the following systems in absorbing oxygen and releases carbon dioxide

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

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).