
Science
~the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.

Observation
~the action or process of observing something or someone carefully or in order to gain information

Data
~facts and statistics collected together for reference or analysis

Inference
~a conclusion reached on the basis of evidence and reasoning
Hypothesis
~a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation

- spontaneous generation
~the supposed production of living organisms from nonliving matter, as inferred from the apparent appearance of life in some supposedly sterile environments

controlled experiment
~is a scientific test that is directly manipulated by a scientist, in order to test a single variable at a time

manipulated experiment
~ is the independent variable in an experiment

theory
~a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained

Biology
~the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution

Cell
~the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either prokaryotic

asexual reproduction
~reproduction, as budding, fission, or spore formation, not involving the union of gametes

sexual reproduction
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Science
~the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.

Observation
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