Researchers realize that an important part of developing research objectives is determining what type of information should be measured. What is the term for multiple characteristics used to measure a concept?

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

The distribution of related animals and plants across the world