Identify the purpose of the roots in a plant and how diseases that harms the roots of a flowering plant would affect the plants ability to survive?

The roots of a plant serve several important purposes, including:

1. Anchoring the plant in the soil.
2. Absorbing water and nutrients from the soil.
3. Storing reserve food for the plant.

If a flowering plant's roots are affected by disease, it can have a significant impact on the plant's ability to survive. Diseases that harm the roots can result in:

1. Reduced water and nutrient uptake: If the roots are damaged or infected, they may not be able to effectively absorb water and nutrients from the soil, leading to dehydration and nutrient deficiencies in the plant.

2. Weakened anchorage: Diseased roots may be less able to anchor the plant in the soil, making it more susceptible to being uprooted by wind or other environmental stressors.

3. Reduced ability to store food: If the roots are compromised, the plant may not be able to store enough reserve food to sustain itself during times of stress or dormancy.

Overall, diseases that harm the roots of a flowering plant can severely impact the plant's growth, development, and ultimately its ability to survive and reproduce. It is important to implement proper plant care practices, such as proper watering, fertilization, and soil health management, to help prevent root diseases and promote healthy root growth.