Question

Отрицательная роль бактерий в природе.Срочно!!!Помогите,пожалуйста!!!!

Answer 1

порча пищевых продукт,способны проникать в ткани растений и животных ,патогенные бактерии вызывают заболевания у человека и животных. токсины поражают определенный орган.

Answer 2

The Negative Role of Bacteria in Nature

Bacteria play a significant role in nature, both positive and negative. While many bacteria have beneficial effects, there are instances where bacteria can have a negative impact on the environment. Here are some examples of the negative role of bacteria in nature:

1. Disease-causing Bacteria: Certain bacteria are responsible for causing diseases in humans, animals, and plants. These pathogenic bacteria can lead to illnesses, infections, and even death. Examples include bacteria such as Escherichia coli, Salmonella, and Streptococcus.

2. Environmental Pollution: Bacteria can contribute to environmental pollution through various mechanisms. For instance, some bacteria are involved in the decomposition of organic matter, leading to the release of harmful substances such as ammonia, hydrogen sulfide, and methane. These substances can contaminate water bodies, soil, and the atmosphere, causing pollution and negatively impacting ecosystems.

3. Food Spoilage: Bacteria are a common cause of food spoilage. They can grow on food surfaces, produce toxins, and cause the food to become unsafe for consumption. This can lead to foodborne illnesses and economic losses in the food industry.

4. Crop Diseases: Bacteria can infect crops and cause diseases that result in reduced crop yields and economic losses for farmers. Examples of bacterial crop diseases include bacterial blight in rice, fire blight in apples and pears, and bacterial wilt in tomatoes.

5. Corrosion: Certain bacteria have the ability to cause corrosion of metals and infrastructure. They produce corrosive substances that can degrade pipes, tanks, and other structures, leading to damage and costly repairs.

It is important to note that while bacteria can have negative effects, they also play crucial roles in various ecological processes, such as nutrient cycling, decomposition, and symbiotic relationships. The negative impact of bacteria should be considered in balance with their overall importance in ecosystems.

I hope this information helps! Let me know if you have any further questions.