If the history of the Earth was plotted on a clock, the appearance of humans would have occurred at answer choices 23:59 18:59 12:37 7:46

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

What happens to the average kinetic energy of water molecules as water freezes?

Which if the following best describes why invertebrates isn’t considered a scientifically valid word when classifying animals