Anything in the environment that can cause a mutation is called as a mutagen.
Environmental mutagens include:
radiations, chemical, infectious agents, extreme heat.
The environment we live in has a real impact on whether we experience genetic mutations. The quality of water we drink and the air we breathe can actually effect the integrity of our DNA. Our bodies are designed to correct any mistakes, but dangers from the environment can increase our chances of ending up with a mutation.
Answer:
The correct answer is C. heterozygous.
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Answer:
The fossil record shows which organisms have a common ancestor.
The fossil record can be used to develop a timeline of Earth’s history.
The fossil record shows which organisms existed at the same time.
Answer:
Pyloric
Explanation:
The bottom region of the stomach is called the pylorus or pyloric region. Because the sphincter is located at the end of this region, it's called the pyloric sphincter (as one could probably guess).
Answer:
Following are the two ways in which chromosomes and cookbooks are similar.
1) Chromosome are similar to the cookbook because in cookbook there is information about the making of different dishes, just like that the chromosome contains all information for making different cells.
2) For making a particular dish we only read the specific recipe, just like that chromosome contains all the data that is required to make a specific cell but body only take the specific information which is required for making a particular cell.