Would someone please help me.

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.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

What are transitions between a liquid and a solid called? identify which way they are transitioning