The correct answer that would answer the given question above would be EXPERIMENTATION. The scientific method uses observation to gather information, and to answer the questions based on the information gathered, this would involve experimentation. This is the testing of the information so that it would given a clear evidence on the answer. Hope this answer helps.
Cell Membrane because it transport nutrients into the cells and also transport toxic substances out of the cell .
Answer:
1st field: linguistic intelligence
2nd field: visual-spatial intelligence
3rd field: bodily-kinesthetic intelligence
Explanation:
There is a theory called multiple intelligence theory, which suggests that there are several types of intelligence differently proportionally distributed in every person. One of them is linguistic intelligence. Persons who possess it are extraordinary at using and understanding words, written or spoken. On the other hand, persons with visual-spatial intelligence show ability to memorize images, faces, details, also, they're aware of their surroundings and find it easy to orient in new and unknown spaces. Also, there is a bodily-kinesthetic intelligence. People who possess it have great motor abilities, especially fine movements, muscle coordination, body shape and strength which makes them great in using their body movements for expressing ideas, opinions, emotions.
It is important because the results would not be reliable since other variables you are not testing could have been in affect.
Hope this helps(;