Where is the 1% of Earth’s liquid freshwater located? I DON'T SEE SCIENCE
A) Oceans
B) Rivers, aquifers, lakes and groundwater
C) Glaciers
D) None of the above

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

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.

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.