One pound of body fat stores about 3,500 food Calories of energy. How many joules
does make

What is called the "building block" of life?

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?