This organ expands and fills up with urine until it is ready to be released.

Certification programs are offered by all of the following except

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing