Como es la ropa que usas cuando hace frio y por qué impide que te enfries?

What adaptations can prey use to avoid predation

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 these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine