What does a string of amino acids form?

Babies with very low or very high weight are less likely to survive .

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

How can you approximate the number of calories required to keep you in energy balance?