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The first successful gene therapy to modify human DNA was in 1990. However, the practice of genetic modification in humans has been controversial and is subject to strict regulations and ethical considerations.
In the sense that selective breeding can be considered genetic modification, humans have been genetically modifying animals since prehistoric times.
Formaldehyde should not be released into the environment. It has been known to cause various cancers in humans and animals.
Humans are not destroying the planet or the environment. It is doubtful they would be able to destroy the planet. It is certain they are having an impact on the present environment which is significantly different to destroying it. Environments are changed. They always have been. The reason why environmentalists strive to preserve the current environment is to keep it in equilibrium so humans can live longer.
The settlement of humans in agricultural societies has led to deforestation, habitat destruction, soil degradation, and water pollution due to practices like clearing land for farming, using chemical fertilizers and pesticides, and altering natural ecosystems. This has contributed to biodiversity loss, climate change, and other environmental challenges.
Throughout all history, not just for the Chinese, but for all ethnic groups, humans have used the environment to create what they needed. They did this through the use of trees, stones, bricks, mud, and other materials to create homes. Wool, animal skins, cotton, and others were used to make clothing. Humans have always been great at adapting to their environment.
Humans have had to adapt to temperature and food sources in Cuba. These foods were likely very unfamiliar to anyone who had not been there before.
The practice of genetically modifying seeds and foods has generated national and international controversy relating to environmental, economic, health, and ethical concerns.
over time humans have changed their natural enviorments and created new ones. Forests and grasslands that once stretched for miles have been replaced by farms and ranches.
Not sure what you are asking but the nile has been used by humans for more than 7,000 years
When speaking of the environment creating by humans, the exposure to certain chemicals, products, and substances has been proven to cause illnesses over time.
It's a miner's canary because humans have been putting CO2 into the air and in the water and frogs absorb toxins through their skin so they are miner's canaries.