If 2x – 1 = 9, what is 10x – 5?

The different forms of a gene for a given trait are called .

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.

Why are gold and platinum used for jewelry