What type of rock is formed due to the cooling and solidification of magma?

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

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.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins