Lesson A.1 Key term crossword

Iwll give extra points to who gets this for ! what type of reaction is this? ?

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.

State one important difference between a physical change and a chemical change?