Biology College

The excessive and unbalance use of pesticides is one of the prominent environmental issue since last few years in Nepal. Mention any three consequences of over use of pesticides in your locality and suggest awareness campaign that you have follow in two points. [3+2]​

Answers

Answer 1

The excessive and unbalanced use of pesticides is a prominent environmental issue in Nepal that can have several negative consequences. Here are three consequences of overusing pesticides in a locality:

1. Harm to human health: Overuse of pesticides can lead to health problems such as skin irritation, respiratory issues, and even cancer. Farmers and their families who handle these chemicals regularly are especially at risk.

2. Soil and water contamination: Pesticides can seep into the soil and water, polluting them and making them hazardous for human and animal use. This can lead to long-term damage to the environment and make it difficult to grow crops in the future.

3. Harm to biodiversity: Pesticides can kill off beneficial insects and pollinators, which are important for maintaining a healthy ecosystem. This can lead to a decrease in biodiversity and harm to the overall health of the ecosystem.

To raise awareness about the negative impacts of pesticide overuse in a locality, an awareness campaign could be organized, which could include:

1. Educating farmers about the risks associated with excessive pesticide use and the benefits of using alternative methods such as integrated pest management.

2. Organizing workshops and training sessions for farmers on how to use pesticides safely, including proper handling and disposal of these chemicals.

Overall, raising awareness about the dangers of overusing pesticides and promoting safe and sustainable agricultural practices can help mitigate the negative impacts of pesticide overuse in a locality.

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Related Questions

1. Describe the internal anatomy of the heart (include pericardium, endocardium, myocardium, atrium, ventricles, valves, septum, apex, and blood vessels attached). Then, based on the description of the anatomy of the heart, define in your own words what a ventricular septal defect is. 2. Do you believe that Rina's attitude was appropriate? Elaborate on your answer.

Answers

1) The heart consists of the pericardium (outer protective layer), endocardium (inner lining), myocardium (muscular layer), atrium (upper chambers), ventricles (lower chambers), valves (ensure blood flow in one direction), septum (divides chambers), apex (bottom tip), and blood vessels (arteries, veins).

A ventricular septal defect is a congenital heart condition where there is an abnormal opening in the septum between the ventricles, allowing blood to flow from the left ventricle to the right ventricle.

2) Attitudes can vary greatly based on individual perspectives, cultural norms, and specific events. It would be important to consider factors such as the nature of Rina's attitude, the context in which it was displayed, and its impact on others involved

1) The internal anatomy of the heart consists of several key structures. The pericardium is a protective sac that surrounds the heart.

Inside the pericardium, there are three layers: the outer layer is the fibrous pericardium, the middle layer is the parietal pericardium, and the inner layer is the visceral pericardium or epicardium.

The endocardium is the innermost layer that lines the chambers of the heart and covers the valves.

The myocardium is the middle and thickest layer of the heart, composed of cardiac muscle tissue.

The heart has four chambers: two atria (right atrium and left atrium) and two ventricles (right ventricle and left ventricle). The atria receive blood while the ventricles pump blood out of the heart.

Valves, such as the atrioventricular (AV) valves (tricuspid and mitral valves) and semilunar valves (pulmonary and aortic valves), ensure one-way blood flow within the heart.

The septum is a muscular wall that separates the right and left sides of the heart, preventing the mixing of oxygenated and deoxygenated blood. The apex of the heart is the bottom, pointed portion.

A ventricular septal defect (VSD) is a congenital heart condition where there is an abnormal opening or hole in the septum that separates the right and left ventricles.

This defect allows blood to flow from the left ventricle to the right ventricle, leading to a mixing of oxygenated and deoxygenated blood.

It can result in inefficient pumping of blood, increased workload on the heart, and potential complications such as pulmonary hypertension and heart failure.

2) Based on individual viewpoints, cultural norms, and particular circumstances, attitudes might differ substantially. It's crucial to take into account aspects like Rina's attitude, the situation in which it was shown, and how it affected the other parties.

It is essential to foster understanding, empathy, and open communication to address any concerns or conflicts arising from differing attitudes and work toward a constructive resolution

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Question

1. Describe the internal anatomy of the heart (including pericardium, endocardium, myocardium, atrium, ventricles, valves, septum, apex, and blood vessels attached). Then, based on the description of the heart's anatomy, define in your own words what a ventricular septal defect is.

2. Do you believe that Rina's attitude was appropriate? Elaborate on your answer.

Question 4 of 32
Which of the following is most likely to result from a poor diet and lack of
exercise?
A. Anxiety
B. Obesity
C. Drug addiction
D. Liver disease
SUBMIT

Answers

Answer:

B is most likely

Explanation:

If you are eating a ton of junk food, and not moving around a lot, you are going to gain weight.

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