Which shows the levels of organizational hierarchy listed from least complex to most complex? O organism, population, community
O species, ecosystem, community
O population, community, species
O organism, community, population

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

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Donde se encuentra el adn nuclear en un organismo eucariota?