Answer: External intercoastal muscles increase the size of thorasic cavity during inhalation.
Explanation:
Inhalation is the process of breathing in oxygen.
During inhalation, diaphragm contracts and it lead to the expansion of lung volume. When diaphragm contracts, it moves to the abdominal cavity which create a large thorasic cavity . when the external intercoastal muscles contracts, it cause toward and downward movement of the ribs, which cause the rib cage to expand , thereby leading to increase in size of thorasic cavity.
The non-science subjects is often necessary to prepare for a career in science is Math. Option D. This is further explained below.
<h3>What is
Math?</h3>
Math is simply defined as the branch of science that studies numbers, forms, and their relationships.
In conclusion, Math is a non-scientific topic that is frequently required to prepare for a career in science.
Read more about Math
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Answer:
When the plates are at the mid ocean ridges thay are spreading apart creating new ocean floor. this is also called a divergent boundary
True because <span>In ecology, a niche is a term describing the relational position of a species or population in its ecosystem to each other
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They do not have external ears like us. but they do have ear holes located directly behind their eyes. frogs ear holes are covered with thin tympanic membranes or the eardrums that protect the inner ear cavity.
