Chapter 1 Vocab Flashcards
Observation
Using water more of the senses to gather information, quantitative and qualitative
Science
An organized way of using evidence to learn about the natural world, body of knowledge
Inference
A logical interpretation based on prior knowledge and experience
Hypotheses
A possible explanation for a set of observations or an answer for a scientific question
Spontaneous generation
The idea that life could arise from nonliving matter
Manipulated variable
Variable that is deliberately changed
Controlled experiment
A hypothesis should be tested by an experiment in which only one variable is change it anytime all other variables should be kept on changing or controlled
Responding variable
The variable that is observed and that changes in response to the manipulated variable
Theory
A particular hypothesis may become so well supported that it becomes a theory
Cell
A collection of living matter enclosed by a barrier that separates the cell from its surroundings
I Biology
The science that seeks to understand the living world
Sexual reproduction
To the cells from different parents unite to produce the first cell of the new organism
A sexual reproduction
The new organism has a single-parent
Metabolism
The combination of chemical reactions through which an organism builds up or breaks down materials as it carries out its process
Homeostasis
The process by which organisms keep their internal conditions relatively stable