One relationship between organisms is that of predator-prey. which of the following is the best description of a predator?
an organism that eats another organism
an organism that participates in symbiosis
an organism that is eaten by another organis
an organism that benefits at the expense of another organism

Explain why you think this diagram shows what happened to the carbon in the biodome.

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.

If an electromagnetic wave has a frequency of 8 ⋅ 10^14 h z , what is its wavelength? use λ=v/f. the speed of light is 3 ⋅ 10^8 m/s.