Answer:
Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in.
Answer: floating (vertebral) ribs
Explanation:
In a typical vertebrae there are 12 pairs of ribs. Each rib is a flattened bone with curvature. These ribs contributes to the wall of the thorax. The last 2 pairs of ribs are not connected with the sternum bone and it's associated cartilage. These ribs are called as the floating ribs. The floating ribs are attached with the vertebral column. These ribs are small and relatively delicate as compared to other pairs of ribs. These ribs include a cartilaginous tip.
The answer is C because salt water is hypertonic as compared to the solution inside the Amoeba cell. When it is placed in salt water it will lose water by exosmosis and will shrink.
Answer:
C. inhibits control of emotions
Explanation:
Nitrogeneous bases
sugar
phosphate group
