The sun is the original source of the energy in fossil fuels. true or false

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells