Which of the following bacterial cells would best be able to survive an attack by an antibiotic? a. a bacterial cell that used its toxins to alter its dna and resist the antibiotic b. a bacterial cell that had a cell membrane made of ester-linked fatty acids c. a bacterial cell that lacked receptors on its surface for that antibiotic d. a bacterial cell that was going through binary fission when the antibiotic appeared

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.

In which state was more than 100 billion tons of coal mined in 2005?

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?