The changes and fluctuations of the ecosystems can reduce or increase the amount of limited resources available to the organisms. True or false?

Identify the examples in which sam interacts only with natural resources

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?

Which of the following is not associated with invasive species?