Investigator clayton is called to the scene of a crime. a young woman has been murdered in her apartment. several hairs are found on the victim's jacket, but they do not have
follicular tissue or a root attached. police suspect travis, the young woman's neighbor, of the crime. investigators can only try to analyze for mitochondrial dna. the
mitochondrial dna matches travis but who else could it match?
the apartment super who just moved from italy
travis's mother, who lives with him
travis's father, who works at night
travis's uncle, his father's brother

1. the passing of is the basis of heredity. 2. our encode the instructions that define our traits. 3. each of us has thousands of genes, which are made of and reside in our chromosomes. 4. in addition to our genes, the we live in also define our traits. 5. humans have two complete sets of chromosomes. 6. when parents conceive a child, each parent contributes set of chromosomes. 7. every child receives of its chromosomes from the mother and half from the father. 8. this transfer takes place at when the father’s sperm joins the mother’s egg. 9. while most cells in our bodies have two sets of chromosomes, or a total of egg and sperm each have chromosomes. 10. when egg and sperm unite they create a single cell called a 11. each parent contributes complete set of chromosomes to their child. 12. since the parents contribute the chromosomes to each new child, every child inherits a unique set of chromosomes. 13. as a result, every baby will have a combination of traits.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity