Guidepost 2: What are the four goals of the scientific study of human development, and what do developmental scientists study? 1  The study of human development seeks to describe, explain, predict, and modify development.  Ways of studying human development are still evolving, making use of advanced technologies.
Dabbling ducks eat plants, seeds, grasses and other small insects and animals that they find on or under the water. Ducks which have broad beaks, (shovelers) sift their food for insects, snails and seeds from the mud.
What Do Baby Ducks Eat. What Do Baby Ducks Eat. When ducklings, or baby ducks, first hatch, they are born ready to travel. Ducklings hatch with their eyes open, and they also are born with a protective down covering.