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Plants&Bacteria

Science Gr. 6 Chapter 1

QuestionAnswer
A change in an organism's surroundings that causes the organism to react is called: Stimulus
What do all living things need to survive? Food, Water, Shelter, and Homeostasis
Homeostasis refers to the organism's ability to: Maintain stable internal conditions
What is a taxonomic key used for? Determining the identity of an organism
To survive on Earth, the first cells needed the ability to: Take in oxygen from the atmosphere
Scientists hypothesize that the first life forms on Earth did not need ______ to survive. Oxygen
Why do scientists organize living things into groups? So, that the organisms are easier to study
What is the broadest level of classification? Domain
An organisms scientific name consists of it's: Genus and Species
The more classification levels that two organisms share the more: Characteristics they have in common
The experiments of Redi and Pasteur helped to show: That spontaneous generation does not exist
An organism that makes its own food is an: Autotroph
An organism that does not make its own food is a: Heterotroph
Which group of organisms only includes multicellular heterotrophs? Animals
A plant grows towards the light. This plant's action is an example of a: Response
All plants are: Autotrophs
Which kingdoms include both unicellular and multicellular organisms? Protists and Fungi
Spontaneous generation is a mistaken idea because: Living things can't arise from nonliving things
Which domain(s) include(s) prokaryotes? Bacteria and Archea
What is binomial nomenclature? A two part naming system for organisms
Define domain: Broadest level of classification
Who was Linnaeus? He devised a system for naming organisms called binomial nomenclature
What is the difference between an autotroph and heterotroph? Autotrophs are organisms that can produce their own food, Heterotrophs rely on other sources for food.
What is classification? The process of grouping things based on similarities
Created by: Mdankese
 

 



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