Answer:
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Explanation:
Answer:
A. chromosomes
Explanation:
Chromosomes are structures found in the center (nucleus) of cells that carry long pieces of DNA. DNA is the material that contains genes and is the building block of the human body.
Chromosomes come in pairs. Normally, each cell in the human body has 23 pairs of chromosomes (46 chromosomes in all), of which half comes from the mother and half from the father.
Answer:
Chromosomes must still be copied.
the cell must double in size.
the nuclear DNA must double.
Explanation:
Answer:
The 5 impacts humans have on the environment in order from easiest to fix to hardest to fix is explained below in details.
Explanation:
Humans impact the physical surroundings in various forms: pollution, smoking fossil fuels, overpopulation, including deforestation. Developments like these have triggered climate modification, soil erosion, poor air quality, and impure water.
The Biggest Environmental Problems
- Biodiversity Decline.
- Plastic Pollution.
- Deforestation.
- Air Pollution.
- Agriculture.
