Which of the following describes the transfer of energy in a biological community? a: nutrient chain

b: ecological transfer

c: food sequence

d: food chain

(amoeba sisters video recap: pedigrees and need

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?