Scientists have found that bower birds collect and use a variety of blue-colored objects to decorate their nests. Which model explains how bower birds are able to collect blue objects to decorate their nests? Please help me

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

The authors use the word “backbone” in lines 3 and 39 to indicate that

An example of a fine motor skill is