How does the food chain work

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Which step is the same in both forms of fermentation, as well as in cellular respiration?

The higher the proportion of loci that are "fixed" in a population, the lower is that population'sa) nucleotide variability only. b) genetic polyploidy only. c) average heterozygosity only. d) nucleotide variability, average heterozygosity, and genetic polyploidy. e) nucleotide variability and average heterozygosity only.