The finches on the Galapagos island were similar in form except for
variations of their beaks. Darwin observed that these variations were
useful for?
O attracting a mate
O defending territory
O building nests
O gathering food

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe

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.