Many bacteria are _____ and must have oxygen to live, whereas other bacteria are _____ and cannot live where oxygen is present.

_________–the structure of DNA; two complementary strands coil around a common helical axis

___________-in bacteria, a gelatin-like layer surrounding the cell wall; helps bacteria stick to one another and to other surfaces

_________________________________ -sweat glands abundant on the palms, soles of the feet, and the forehead

______-the movement of substances across the cell membrane without the spending of energy

__________-the chromosomes of a cell, usually displayed in a systematic arrangement of chromosome pairs in descending order of size; this can be used to study abnormalities, mutations, etc

_________—rod-shaped bacteria

The swinging by rotation of the flagella of a bacteria cell is called

____________-muscle that aids a prime mover by effecting the same movement or by stabilizing the joint across which the prime mover acts; prevents undesirable movements

________-spherical-shaped bacteria