answer:
i would have to say B or C. leaning more one C though, i hope i'm right haha. best of luck!! :D
The sepal of the plant... im pretty sure...
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.
Answer:
When the arrow is risen as the sun rays also because the shift of day to night
Explanation:
Plant
Answer: .D. Smaller because its smaller surface area to volume ratio would allow it to breathe sufficiently through its skin alone.
Explanation:
