Which of the following is not a population inhibitor? disease, overcrowding, birth, limited food

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

Creating new things to solve problems and improve life depends on the close interaction of which two fields?