Which of the following is the best definition of a gene?

a. a specific segment of dna on a chromosome
b. the dna found in gametes
c. all of the dna the makes up a chromosome

What type of specimens where you able to see under each of the microscopes in the microscope activity

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

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.