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Geneticists, scientists who study genes, can help families who have a difficult time having children and people with long-term serious illnesses. They can also take apart DNA, change it, and put it back together again. You may have eaten tomatoes that were genetically altered to be redder or larger without even knowing it!

You get half of your genes from your mother and half from your father You get half of your genes from your mother and half from your father. This is why you have some traits that are similar to both parents.

Some traits are more common than others Some traits are more common than others. Let’s find out which traits are most common in our class.

Fill out the survey to describe yourself. Ask a neighbor if you aren’t sure about a trait! Cleft Chin

Some traits are more common than others Some traits are more common than others. Let’s find out which traits are most common in our class.