Why can a person not swallow food and talk at the same time?
a. the brain cannot control two activities at the same time.
b. in order to speak, air must come through the pharynx to form sounds.
c. in order to swallow, the epiglottis must close off the larynx (trachea).
d. both b and c are correct.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Be in this im starting a with you so if you want you can get a partner for this. but basically im going to assign you guys a biome and you have to have a big sheet paper and you will turn it into 4 squares. the top right square is will be a drawing square for a drawing you will make of your biome. the top left square is about the biomes plants and drawings of them. the bottom left square is about the biomes animals. the bottem rights square is about the description of the biome. leave a comment or an answer and i will assign biomes. if your request one thats the one you get. send me a link to the project and i will grade ! im not a teacher btw.