In the figure above, the dog, the coyote, the gray wolf, and their common ancestor, form what kind of phylogenetic grouping?

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

What re the two main phrases of the cell cycle.

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.