Science Book 2 Flashcards
Organisms
Are pets indecent and plants
Cell
All organisms are made of small building blocks called cells
Unicellular
These are single called orgAnism like bacteria
Multi cellar
Organisms that are composed of many cells
Metabolism
When chemical reactions in which the organisms bbulids up or breaks down materials
Stimulus
A change in an organisms surroundings that cause the organism to react
Response
An action or change in behavior
Development
Is the process of change that occurs during an organisms life
Asexual
Involves only one percent and produces offspring
Reproduction
Produces offspring that are identical to the parent
Sexual reduction
Involves two parents and combines their genetic material to produce a new organism
Spontaneous generation
The mistaken living things can arise from non living sources
Controlled experiment
A scientist carrieso out a series of test that are identical in everything
Auto troph
Use the food they carry out their own life functions
Heterotrophs
Organsimaz that cannot make their own food