Answer:
Biodiversity hotspot are the area in which a lot of diverse variety of animals live. Biodiversity hotspot is rich and threaten reservoirs of life. Hence, the answer is option A.
Explanation:
Biodiversity hotspot is an area in which there are all the favorable conditions for the organism and plants to survive. Those areas has rich diverse group of plants organisms animals aquatic animals birds etc.
Amazon rain forest is said to be the largest biodiversity hotspot area present in the world. It has more than 70% of plants and animals variety in it.
Answer:
The femur, particularly in <u>elderly persons</u>, is more likely to be fractured in the femoral neck, approximately 1 or 2 inches below the hip joint.
This can be related to osteoporosis, because of <u>lack of calcium</u>, bone gets thinner in this area.
The most common cause in elderly persons is a fall from self-height, in younger persons car accidents o severe trauma is more common.
Hip fractures are generally fixed with surgery, either with an internal fixation or a partial or total hip replacement, all depending on the type of fracture and patients comorbidities.