Enzymes work by a. lowering the energy needed to break bonds b. making reactants water-soluble c. adding heat to reactant molecules in solution d. increasing the speed of electrons

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?