3. List three examples of compounds you encounter every day.

water , hydrogen peroxide, salt

Chemical Formula: H2O.

Chemical Formula: NaCl.

Chemical Formula: C12H22O11.

Explanation:

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.