Which scenario is an example of a functional adaptation?
a.) a male bird lets out a mating call to attract a female bird.
b.) poison dart frogs produce a toxic venom that they can secrete out of their skin.
c.) cobras elongate their bodies and hiss when they’re threatened.
d.) the color and shape of a flounder allow it to camouflage itself on the sea floor.

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?