The phylogeny chart shows the evolution of camels. Camelus is the modern-day camel. Based on this chart, which three statements are true?

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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?

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed