An blank is a substance that helps in the chemical digestion of food

Epiglottis
Enzymes ****
Gallbladder
Peristalsis
2.the blank is a small flap of tissue that closes the windpipe when you swallow food to keep you from choking
Epiglottis****
Enzymes
Gallbladder
Peristalsis

Both are correct.

^ FACCS

To find the answer to the first question, "An ______ is a substance that helps in the chemical digestion of food":

1. Understand the concept: In order to answer this question correctly, it's helpful to have knowledge of the digestive system and its components.

2. Process of elimination: Look at the options provided and eliminate any that are clearly incorrect based on your understanding.

3. Analyze the remaining options: Consider each remaining option and determine if it fits the definition of a substance that helps in the chemical digestion of food.

In this case, "Enzymes" is the correct answer because enzymes are substances that act as catalysts for chemical reactions, including the breakdown of food molecules in digestion.

For the second question, "The ______ is a small flap of tissue that closes the windpipe when you swallow food to keep you from choking":

1. Identify the features: To answer this question, you need to know the anatomical structures involved in the process of swallowing.

2. Evaluate the options: Review the options given and eliminate those that do not match the description provided.

3. Determine the correct answer: Based on your knowledge of the anatomy involved, identify the structure that closes the windpipe when you swallow food.

In this case, "Epiglottis" is the correct answer because it is a small flap of tissue located at the base of the tongue that prevents food from entering the trachea (windpipe) and directs it down the esophagus. Its function is to prevent choking by closing off the airway during swallowing.

Number 1 right 2 I'm not sheer about

Please choose ONE screen name and stick with it. Switching screen names all the time is pointless.