Answer:
pulmonary vein
Explanation:
The pulmonary veins
transfer oxygenated blood from the lungs to the heart.
It helps complete the pulmonary circuit, by receiving oxygenated blood in the alveoli and returning it to the left atrium.
Answer:
that fluid is transported to the urinary bladder then later expel via the urethra
It should be 1000x which is the total magnification of the whole thing... I believe. Would you happen to be doing a microscope quiz
A) One species always outcompetes the other until only one species remains.
Answer:
The electron transport chain is the third and final step of cellular respiration. At the end of the electron transport chain, the hydrogen from the coenzymes meets the oxygen which the cell has consumed and reacts with it to form water. Therefore, water is created as a byproduct of the metabolism reaction.