Which statements apply to theories? Check all that apply.
A theory is a factual statement.
A theory is well-tested and widely accepted.
A theory is an explanation.
A theory cannot be revised or replaced.
A theory can help predict future events.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

answer: if she breaths she a thho

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.