Listed below are characteristics that serve as evidence of shared ancestry between fish and reptiles. Select the option that applies only to embryos rather than adults (1 point) Ogill slits that turn into gills
O hatch from and lay eggs
O scales as a form of skin
Ospines and tails

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

  the mississippians were considered to be  horticulturalists, which means they were

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)