Temperature affect the rate of how enzymes work in a chemical reaction
A. True
B. False

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

What is the difference between an igneous, sedimentary and metamorphic rock

Do you think the gene eef1 alpha1 supports cell theory? explain your response.