What is the role of natural selection in evolution?

natural selection is a specific mechanism of evolution in which the heritable traits (characteristics) an organism to survive his generation.

natural selection is a specific mechanism of evolution in which the heritable traits (characteristics) an organism to survive and reproduce successfully.

natural selection is a specific mechanism of evolution in which all acquired traits (characteristics) an organism to survive and reproduce successfully

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

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt