2. the is a small flap of tissue that closes the windpipe when you swallow food to keep you from choking. (1 point) epiglottis enzyme gallbladder peristalsis

The environments condition has an affect on the inhabitants true or false

Which of the following substances would you expect to find in the blood, and not in the lymph? selected answers: calcium glucose calcium glucose estrogen oxygen fatty acids water answers:

While they impact the environment, recycling programs, emissions standards, and renewable energy development cannot reverse or stop the global warming problem. in which type of research paper would this thesis statement appear? a. analytical b. argumentative c. personal narrative d. how-to informational manual