When you swallow food why does it not usually enter the respiratory system?

Which is a function of mucus in the lungs?

A ball thrown in to the air starts out with an initial upward velocity but eventually slows and stops before falling back to the ground. Which of the following contributes the most to the change in the motion of the all? Question 2 options: a.

According to the article which are the problems with monoculture farming

What are the dark areas on the surface of the sun

Which of the following are characteristics of organisms in the Kingdom Plantae? * Multicellular Made of eukaryotic cells Autotrophic All of these

Why do scientists classify fish, amphibians, reptiles, birds, and mammals together in one group?

In what part of cell does replication occur

What factors influence the impact a population has on its environment?

What kind of bonds form between the oxygen atoms of one water molecule and the hydrogen atoms of another water molecule

Salamanders brought into a new ecosystem that is colder than its all ecosystem the salamander cannot survive in the cold temperature in days which is the best way to describe a salamander in the new ecosystem