A patient who visited a hospital in which you function as a laboratory technician was asked by the Doctor to undergo certain laboratory investigations and present the report a week after. You performed the tests and presented the reported to the patient. Unfortunately, three days after, the patient was rushed to the hospital under emergency condition and so he forgot the laboratory report at home. Outline the steps and the precautions you took to ensure that the same results could be retrieved for the patient without any mismatch.

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.

Why do we perceive objects as retaining their brightness under different lighting levels?

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.