Aclient grieving the recent loss of her husband asks if she is becoming mentally ill because she is so sad. which is the nurse's best response?

Explain light independent reactions

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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).