Which of the following things should do first when your planning your career

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Compare and contrast physical changes with chemical changes.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)