Answer:
B. the long beak helps the bird eat insects.
Answer:
when it loses all of it's nutrients from the water it dies and dries out
Explanation:
Diffusion because it requires no energy
Answer:
Some kinds of atoms that are found in DNA must be left out of the models. DNA has so many atoms that the size and cost of a model could be too great. It is impossible to distinguish different kinds of atoms with models.
Explanation:
