The hummingbird and the clown fish below share the same class. Based on this information, what other levels of classification do these two organisms share? Check all that are true. O kingdom O phylum domain family o order I need help please help me like fr

The majority of sulfur dioxide produced by industry comes from a. oil refineries. b. dry cleaners. c. chemical plants. d. coal-burning power plants.

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

What are 3 reasons that natural selection occurs