1. What are some of the functions of the digestive system? 2. Imagine taking a bite of a burrito. Follow the beans in the burrito
through the organs in the digestive system. Draw a model of the
digestive system. Label any parts of the digestive system that
help digest the food or help the body get nutrients from the food.
Explain what happens at each step of the way.

In which book word demography is used for first time

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.

Take a nutritional supplement during times of stress a. is recommended by al doctors as a stress management technique b. has been scientifically proven to aid in stress management c. only adds to the stress you’re feeling d. can you feel better because you believe it will you