tail-like appendage found on some bacteria and sperm cells- ________________ 2.Donating or accepting of electrons between two atoms results in the…

1.tail-like appendage found on some bacteria and sperm cells- ________________

2.Donating or accepting of electrons between two atoms results in the formation of a

_______________ bond.

3.Arrange based on lowest to highest in life’s hierarchy: Excretory system – Cat – proteins – nitrogen – kidney – golgi bodies – kidney tissue – kidney cells

4.biolIf a solution has a pH 4, what will be the pH of an unknown solution having 1000 times more H+

ions? Is the unknown solution more acidic or more basic than my solution?