What scientist use the word cell for the first time in science

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

you can have just about every answer you can think of

im not intirely sure but i think the anwser is d relative humidity