Most children can<span> understand abstract symbols and solve complex problems by the.</span>
Answer:
was
Explanation:
Principle number was_______, established by the Johns Hopkins project, states that the principles should be used by administrators, teachers, assistants, and other staff.
The answer is D
This is because in the first sentence it says invertebrates which means no backbone. It says that they can live in water, and says they DO have minor digestive systems. To quote"They have circulatory, nervous and digestive systems." So the answer is D
Muscles pull on the joints, allowing us to move. They also help the body do such things as chewing food and then moving it through the digestive system. Even when we sit perfectly still, muscles throughout the body are constantly moving.
The sphincter that allows chyme to pass into the small intestine is known as the pyloric sphincter.
<h3>What is Chyme?</h3>
This is defined as the semi fluid partly digested mass of food which has been expelled by the stomach. It also results from the mechanical and chemical breakdown it undergoes and contains enzymes and other types of acids.
The pyloric sphincter allows chyme to be passed into the small intestine for further digestive processes such as enzymatic actions and also back flow which is why it was chosen as the correct choice.
Read more about Pyloric sphincter here brainly.com/question/13376200
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