Vocab Flashcards
(41 cards)
One celled organism
Unicellular
Example of a unicellular organism
Bacteria
Organisms composed of many cells
Multicellular
Example of multicellular organism
Plants and humans
Change in organisms surroundings that causes it to react
Stimulus
Process of change during an organisms life that creates a more complex organism
Development
Maintenance of stable internal conditions
Homeostasis
Naming system of Linnaeus which gives two names for each organism
Binomial nomenclature
Organisms first name/closely related organisms
Genus
Similar organisms that can mate and produce offspring (the organisms second name)
Species
Basic unit of life
Cells
Organisms that make its own food (like plants)
Autotrophs
Organisms that don’t make their own food / must eat to live
Heterotrophs
Process of grouping things together based on similarities
Classification
Possible explanation or answer to a specific question
Hypothesis
Study of living things
Life science
Life science is also called…
Biology
Organisms that lack a nucleus
Prokaryotes
A dense area of the cell that contains DNA
Nucleus
Factors that can change an experiment
Variables
Using your senses to gather information
Observing
When you make an observation that deals with numbers
Quantitative observation
An observation that does not deal with numbers for example noticing that a bike is blue
Qualitative observation
Why is it important to have a hypothesis that can be tested
To create an if/then statement that can be proven or not through experiments