that variable that is observed and that changes in response to the independent variable being changed
center of atom
ties hypothesis together
smallest unit of most compounds
group in an experiment that is exposed to the same conditions as the experimental group except for one independent variable
the act of noticing and observing
the type of sugar found in RNA is
basic unit matter in chemistry
negative charged
nitrogen base found in DNA but not RNa
monomer of lipid
experiment in which only one variable is changed
attraction between two of the same substance
proteins that act as biological catalysts
pure substance that consists entirely of one type of atom
like salt-is the thing that gets dissolves
a signal to which an organism respond
evidence
metabolism
BIOLOGY
FRESHMAN
FINALS
fatty acid chain containing only single bonds
a logical interpretation based on what scientists already know
gains or loses electrons
A_______is an explanation for a given phenomenon based on prior experiences, background knowledge, preliminary observations, and logic that must be testable
biosphere
substance formed by the chemical combination
is a particular prefernce or point of view that is personal, rather than scientific
monomers of proteins
monomer of nucleic acid
like water-makes something dissolve
different number of neutrons
descriptive and involve characteristics that cannot usually be counted
the variable that is deliberately changed
gathering and analyzing evidence about the natural world
humans have how many amino acids
homeostasis
the study of life
attraction between molecules that are different substance
does not dissolve anything like rocks in water the rocks do not dissolve
monomer of carbohydrates
numbers obtained by counting or measuring
one or more electrons are transferred from one atom to another
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