which body systems interact with the involuntary part of your nervous system? can you think of two examples when these interactions might occur?

Is there any solid scientific evidence that humans have been cloned?

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.

Does all the energy stored by the phytoplankton reach the top level of the pyramid