Mutations can occur during DNA replication if errors are made and not corrected in time. Mutations can also occur as the result of exposure to environmental factors such as smoking, sunlight and radiation.
Well, the ten biomes are:
Tropical Rainforests, Sub-tropical rainforests, savanna, tundra, arctic, boreal forests, conniferous forests, mediterrean, grassland, and desert. I'm doing this off the top of my head, but I know that Africa is mostly savanna. South America is mostly rainforest and Austrailia is mostly desert. The poles North/South are mostly frozen and tundras are the closest lands outside the arctic/anarctic circles. Other places will have a variety of biomes.
Hope this helps!
The way we deal with stress is determined largely by our genetic makeup
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Answer:
insulin is a peptide hormone produced by beta cells of the pancreatic islets; it is considered to be the main anabolic hormone of the body.
Explanation: