Answer:a
a possible explanation for this occurrence is that a test tube or dropper was accidentally used repeatedly without being sterilized, causing sample cross-contamination. DNA in this test case did not confirm that the father of the second child was another client of the fertility clinic who had never met the mother...therefore this is a possibility.
Explanation:
Answer: They usually run tests too see. For example, that's why they made blood tests. They take you blood from you, and run tests to see if you have a disease.
Explanation: Hope it helps!
The DNA is condensed before replication in the form of chromosomes and then the chromosomes are divided.
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.
Answer:
The correct answer is C. heterozygous.
Hope this helps!
