The hormone calcitonin is secreted by the ______ gland.

If a microscopic pin was stuck into the center of a bacterium, what would be the order of the structures encountered

from the outside in?

a. capsule, cell wall, plasma membrane, cytoplasm b. cell wall, capsule, plasma membrane, cytoplasm c. plasma membrane, cell wall, capsule, cytoplasm d. cell wall, plasma membrane, capsule, cytoplasm e. capsule, plasma membrane, cell wall, cytoplasm

Most decomposers are ________

A) plants and fungi B) bacteria and plants C) fungi and prokaryotes D) animals

Adaptations for larger cell size include:

A. Multicellularity B. Large surface area to volume ratio C. Organelles D. Cells cannot do anyhing to get larger

The following (C2 ® CO2 + H+ + e-) represents 

A. glycolysis. B. Krebs cycle C. electron transport system. D. None of these choices is correct.