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9wt_13

My biology review stuff.

QuestionAnswer
Which charateristics best explains why birds fly south for the winter? A responce of the enviroment
Which level of organization includes all the others? species;population;community;ecosystem;biom
Which process releases energy for glucose? Celluar respiration
What surrounds the nucleus of an atom? electrons
What is the process by which organisms keep their internal conditions relatively stable is called? homeostatis
A covalent bond is formed as a result of? sharing of electrons
A solutions is an? evenly distributed mixture of two of more substances
A monosaccharide is a? carbohydrate
Which molecule is the main source of energy for living things? ATP
Which energy is needed to get a reaction started? activation energy
Which compounds present in insects are composed of amino acids? proteins
Which substances act as chemical messengers? hormones
Which organelle would you expect to find in plant but not animal cells? chloroplast
Which type of organisms enclose their dna in a nueclus? Eukaryote
Created by: nlewis13
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