living Word Scramble
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Question | Answer |
development | the process of change that occurs in the organisms life to produce a more complex organism |
redi's experiment rejected this | spontaneous generation |
bacteria have one cell, therefore, they are _______ organisms | unicellular |
6 charisteistics of living things | chemicals of life energy use response to surrounding growth/development reproduction cellular orginazation |
4 things living things need to survive | food water living space stable internal connections |
basic building blocks of all living things | cells |
what is the mot abundant chemical in cells | water |
lipids and _____ are the building materials of cells | protiens |
cells of organisms use energy for _____ and _____ | growth and repair |
a change in an organisms surrounding that causes the organism to react is a _____ | stimulus |
true or false-flies can arise from rotting meat | false |
the misled idea that living things can come from nonliving things | spontaneous generation |
Louis pasteur made an experiment that required variables-what were they | boiled broth and unboiled broth |
autotrough | an organism that makes its own food |
hetrotrough | an organism that gets energy from consuming autotroughs. |
why do sientists classify | organise living things into groups bsed on similarities |
taxonomy | the cientific study og how things are clasified |
binomial nomanclaetue | a 2 part scientific name given t oeach organism started by linnaes |
genus | first word in organisms scientific name |
species | second word in organisms scientific name |
levels of genus | domain kingdom phylum class order family genus species |
as you move down the levels of classification the number of organisms | decrease |
the more classification levels that 2 organisms share the more ______ | characteristics- |
what is a taxonomic key | a tool consisting of a series of paired statements that describe physical characteristics |
field guides | a book that has pictiudes that hilight the dferences between simlar looking organisms |
darwin discoered what | evolution |
evolution | a change over time that a species change over time-process |
when organisms share a common ancestor they share an evolutionary history | todays classification system shows us that species with similar evolutionary histories are classified more closely together |
how do scientists determine the evolutionary history of a species | compare structure but todays scientists use info about the chemical makeup of the organisms cells |
the more closely 2 secies are related | the more similar the chemicals that make up therr cells and the closely simmilar evolutiuonary historues |
classifications can be chaged if | new info from NA come |
Created by:
snygren
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