Which of the following IS NOT a part of the cell theory? * All organisms are made of one or more cells
All cells contain nuclei and membrane bound organelles
Cells arise from pre-existing cells
Cells are the basic units of structure and function

Which is true of the regious near earth equator

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Why are hurricanes considered more damaging than tornadoes when tornados have stronger winds? a. hurricanes only strike coastlines while tornados strike coasts and inland. b. hurricanes also cause flooding and occur over a broader area. c. tornadoes move more slowly than hurricanes. d. tornadoes only occur inland, away from coastlines. select the best answer from the choices provided a b c d