Answer: Heres my Answer
Explanation: A molecule is defined as two or more atoms of the same element different element that are bound together. A molecule may be homonuclear, which means, it consists of atoms of one chemical element, as with oxygen (O2); or it may be heteronuclear, a chemical compound composed of more than one element, as with water (H2O).
To find the average they also take into account the salary of the president, who probably makes a lot more than $20,000.
Answer:
A food web (<em>or</em><em> </em><em>foo</em><em>d</em><em> </em><em>cycle</em>) is the natural interconnection of food chains and a graphical representation(<em>usually</em><em> </em><em>a</em><em>n</em><em> </em><em>image</em>) of what-eats-what in an ecological community.Another name for food web is consumer- resource system.
Since cell division occurs twice during meiosis, one starting cell can produce four gametes (eggs or sperm). In each round of division, cells go through four stages: prophase, metaphase, anaphase, and telophase.