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Biology

to help me gain a better understanding of biology and study what i know.

QuestionAnswer
what is biology study of life
what is a characteristic of all living things ability to reproduce
what is the first step in the scientific method observation
which variable is changed in an experiment independent variable
which group is used for comparison control group
what is a hypothesis a testable explanation
what type of data uses descriptions qualitative data
what type of data uses numbers quantitative data
what is a scientific theory a well-supported theory
what tool is best for viewing cells microscope
what is an atom smallest unit of matter
what is an element a substance made of one type of atom
what is a molecule two or more atoms bonded together
why is water a polar molecule it has uneven charges
what does the ph scale measure acidity
what does a low pH indicate an acidic substance
what type of bond holds water molecules together hydrogen bond
why is water important to life it dissolves many substances
what is cohesion water sticking together
what is adhesion water sticking to other substances
which biomolecule provides quick energy carbohydrates
which biomolecule stores long-term energy lipids
which biomolecules forms enzymes protein
what type of macromolecule is DNA nucleic acid
what is a monomer a building block of polymers
what is a polymer many monomers bonded together
what do enzymes do speed up chemical reactions
what happens when an enzyme denatures it loses its shape and function
which biomolecule forms cell membranes lipids
what does the cell theory state about living things all living things are made of cells
who helped develop the cell theory schleiden and schwann
which type of cell lacks a nucleus prokaryotic cell
Created by: ewya
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