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9wt12

madelyns 9week test review

QuestionAnswer
Why do birds fly south? it is a responce to their enviornment
What is the term for a group of organismsof one type living in the same place? population
the nucleus is made up of? Protons and nutrons
wich level of organisation includes all the others? species,population,comunity,ecosystem,biome
Combo of 2 or more elements in definite porportions? compounds
wich process releases energy from glucose and wich one captures it? cellularespiration and photosynthisis
The 3 particles that make up an atom are? protons newtrons electrons
The space surrounding the nucleous of an atom contains? electrons
Isotopes are amounts of the same element with the same number of protons and a diffrent number of? newtrons
the process by wich organisms keep their internal conditions relatively stable is called? homeostasis
a solution? is a evenly distrubuted mixture of 2 or more substances
a substance with a pH of 6 is called? acid
suspensions are mixtures of water and undisolved materials
amino acid is to protein as simple sugar is to? starch
a monosaccharide is a? carbohydrate
wich molecule is the main source of energy for living things? ATP
what is the term used to describe the energy needed to get a reaction started? activation energy
Unlike phtosynthesis cellular respiration occurs in? Plant and animal cell
Name the main functions of protiens. build muscle and bone,help fight desise,control rate of reactions
wich compounds presents in incects are composed of amino acids? protein
Geneticly indentical trees are most likely the result of? asexual reproduction
the cell membrane contains chanels and pumps that are made of? proteins
wich organelle would you expect to find inplant cell but not animal? chloraplast
what is a function of cytoskeleton? shape
wich type of organisms enclose their DNA in a nucleus eucaryote
diffusion occurs because? molecule are always moving and bumping into each other
wich structures are involved in cell movements? microtubules.microfilaments
modifys sorts and pacages protein? golig apuratus?
prokaryote no nucleous
who named cells? Hook
wich organisims are prokaryote? bacteria
Created by: mhedgepth12
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