Which organisms have common characteristics? Why do you think the organisms share characteristics with each other?

The answer would be c. fish

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

Order of filling levels and sublevels of electrons: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²3f¹⁴5d¹⁰6p⁶for an element with 5 electrons in the 3d energy level: full configuration: 1s²2s²2p⁶3s²3p³.

It's called the falling actionwrong subject by the way