D. Carbon nitrogen and phosphorus
Answer:
The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.
Explanation:
Answer:
1) habitat
2) overpopulation
3) habitat (again I guess?)
5) shelter
Explanation:
I can't think of anything else for 1 and 3.
Answer:
Guard cells use osmotic pressure to open and close stomata, allowing plants to regulate the amount of water and solutes within them. In order for plants to produce energy and maintain cellular function, their cells undergo the highly intricate process of photosynthesis
Explanation:
A cell's relatively constant internal physical and chemical conditions are called homeostasis. This will make the correct answer B.
