Living things have certain qualities. For something to be considered alive, it must have those characteristics. Sort the characteristics below by whether they are shown by living or nonliving things. noncellular
responsive to stimuli
grows and develops
reproduces only in a host cell
uses energy

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.

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

What form of anesthetic was used for field surgery