Answer:
The ability to allow needed materials to enter and wastes to exit as well as the ability to block unneeded materials from entering the cell.
Explanation:
<em>A selectively permeable cell membrane only allows some things to go through it, therefore this answer choice is the correct one because it is explaining how it is selectively permeable.</em>
A long bone that is fractured midshaft has damaged the diaphysis.
A fracture is defined asan abnormal disruption in the continuity of a bone. Closed midshaft humeral fractures can be healed well with nonoperative management, but it must include physical therapy with early mobilization.
Explanation:
The cell nucleus is a membrane-bound structure that contains a cell's hereditary information and controls its growth and reproduction. The main function of the cell nucleus is to control gene expression and mnedite the replication of DNA during the cell cycle.