Osteoporosis is characterized by Group of answer choices keratinization and death of epithelial cells. defective collagen production. immature red blood cells that lack hemoglobin. loss of bone mass and structure.

osteoporosis actually caused by lack of calcium

Explanation:

It is most common in womans

And also immature red blood cells due to which blood calcium level decrease and cause osteoporosis

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

c. is the correct answer