Answer:
Cretaceous–Paleogene extinction event
Explanation:
The Cretaceous–Paleogene extinction event, also known as the Cretaceous–Tertiary extinction, was a sudden mass extinction
Answer:alveoli; lactiferous ducts
Explanation:
Answer:
D) producer
Explanation:
Corn is on the bottom of this food chain. Corn takes energy from the sun and turns it into engery it and other animals that wat it can use.
The answer is Cardiac Arrest
The answer is D, photosynthesis and respiration.
—Evidence—
Oxygen is a byproduct of photosynthesis and, correspondingly, carbon dioxide the byproduct of respiration.
Oxygen gives our cells the ability to break down food in order to get the energy we need to survive. Although other animals may use different organs to breathe with, they all get oxygen into their bodies through respiration.