Biology, 21.07.2019 00:30 iancuteodora30
After the collapse of a nebular cloud, atoms begin gravitating together to form a condensed center. what happens next in the star formation process?
Answers: 2
Biology, 21.06.2019 18:00
How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes
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Biology, 21.06.2019 21:00
1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme
Answers: 3
Biology, 21.06.2019 22:00
In what for do plants utilize nitrogen? why do they need nitrogen?
Answers: 2
After the collapse of a nebular cloud, atoms begin gravitating together to form a condensed center....
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