Describe how electrons are arranged in a carbon atom including the valence electrons. then, explain what type of bonds carbon will form with other atoms and why they form (why does carbon want to form bonds with other atoms)? finally, based on this information, explain why carbon forms the backbone of all molecules that comprise living cells.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

Which feature of a human community is similar to a niche in a biological community