What would you call the way of gaining knowledge about the natural world?
science
number of same species in a specific area
population
basic unit
cell
living things are mad of cells
cell theory
anything that has mass and takes up space
matter
What is a statement that can't change under certain natural conditions.
Scientific law
a biotic and biotic factors in an area
ecosystem
group of same cells
characteristics are transferred from parents to offspring with DNA
Gene theory
sugar or starch used to store energy
The steps of this are observation, hypothesis, test, experiment, and result.
scientific method
all the populations in the same area
community
structure made of tissue
organ
changes over time
evolution
fats or oils
lipids
variable that is affected by others
dependent variable
similar ecosystems with similar enviroments
biome
genes passed that are helpful
natural selection
long chains of amino acids that carry messages
proteins
Variable that is unchanged
constant
part of Earth where life exists; includes water, land and air
biosphere
one or more organ systems
organism
help in a specific situation
adaptation
These contain sugar, phosphate and nitrogen base
nucleic acids