Answer:
Efficiency of oxygen transport is reduced due to an infection.
Explanation:
the human body is always at work and using all organs the bodys largest organ is the skin
It becomes positive because ATP synthase allows H+ ions to pass through the membrane .
15)C
16)D because the function of mitochondria is providing energy
17)B cell wall
18)C cell membrane
19)C plantae
20)B cytoplasm
I’m pretty sure flowers, when they are buds, are protected by leaf-like structures called “sepals.” All of the sepals collectively are called a calyx. They protect the bud and are behind the actual flower petals when it blooms. Hope this helped.