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.
nuts,fruit,small fish,and insects,and also tadpoles if you want to feed ducks they love rolled oats and they like to have some water with it. They also eat worms, crabs, and aâ¦s above. 10 people found this useful. Foxes, and raccoons eat young mallard ducks.