How long will it take a howler monkey call to get to another howler monkey if they were 2 km apart?

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Which of the following is the most likely outcome of global warming