Use the drop-down menus to complete each sentence about how the Sun’s energy travels through the atmosphere. The
absorbs ultraviolet light.

Most of the Sun’s energy hits
directly.

Dust particles
short wavelengths, causing the color of the daytime sky

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.