Which organ contracts and causes pressure change in the chest cavity during breathing? diaphragm

lungs

trachea

bronchus

Label a-f based on the table using c for concentrated and d for dilute

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles