When the cell concentrates potassium withing, against the natural tendency of matter, it is performing active transport. The correct answer is C.
Sawarasenai kimi wa shojo na no!~ boku wa yarichin bicchi no osu dayo! ah~
To prevent the backflow of blood during systole and diastole, Artries from the heart dont need valves since their blood pressure is already high enough to not allow backflow of blood, but since veins' blood pressure is lower, they need valves just so the blood doesn't seep back in into the heart again!
The result shows that one can be conditioned by experience to have aversion for some food.
In the study of taste aversion, the rats that are shocked during exposure to light and clicker developed aversion for light and clicker sound.
Those rats that were nauseated as a result of sweetened water developed aversion for sweetened water.
Answer:
student 1
Explanation:
The smooth muscles contract and fatigue slowly but are not striated and are innervated by involuntary nervous system. The cardiac muscles are uninucleate and striated. The skeletal muscles are innervated by the voluntary nervous system hence concerned with voluntary movement.
