In comparative anatomy, the flippers of a seal, feet of a sea otter and fins of a dolphin would be considered __ structures. vestigial homologous common analogous

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false