Pre-lab questions 1. what are four different factors that can influence the rate of reaction? 2. which of the factors you listed in question number one has the greatest influence on reaction rate? 3. when does the reaction between baking soda and an acid ingredient in bread dough begin?

What are genotypes? what are phenotypes?

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables