I have 2 questions..

1)What job do the flagella (tiny "tails") perform in some single-celled microorganisms
A:Help it to get food
B:Help it reproduce
C:Help it grow
D:Help it move


2)Which of the following is a single cell people can with without a microscope?

A:Chicken egg
B:A microorganism
C:bacteria
D:Goldfish