|
|
5
|
an animal that is killed and eaten by another animal
|
9
|
data that is not measurable; may include words, descriptions, drawing
|
11
|
variable that changes because of the independent variable
|
13
|
testable explanation for an observation; educated guess
|
14
|
process in which nitrogen moves among the air, soil, water and living things in the environment
|
17
|
one organism benefits from the relationship without affecting the other
|
18
|
an animal that kills and eats another animal
|
20
|
to make note of an event using your senses
|
24
|
hypothesis that has been tested many times with the same result
|
25
|
number of organisms an ecosystem can support
|
26
|
a single factor in an experiment
|
27
|
data that is measurable with numbers
|
29
|
composed of 2 or more cells ; organism containing more than one cell, usually with cell specialization
|
31
|
simple sugar which provides energy for organisms
|
32
|
various complex food chains all connected together
|
33
|
the number of times the experiment is repeated
|
34
|
biological catalyst; protein which lowers the activation energy required for a biological chemical reaction to start
|
35
|
how organisms’ traits are passed to their offspring
|
36
|
substance that is being dissolved into solution
|
|