Birds lay eggs that have much harder shells than reptile eggs. What is most likely the main function of the hard shell? to feed the bird as it develops to provide camouflage from predators to keep the embryo warm until the bird hatches to protect and prevent the egg from drying out

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)