The observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because ...
In addition to being observable and measurable, learning outcome statements have to focus on student action. They are about students showing what they have learned, not about the instructor describing ...
The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its ...