Which of the scenarios is an example of natural selection? A. As soot from a nearly factory darkens tree trunks, the proportion of black months in a forest population increases
B. A short-tailed lizard is born into a population of long-tailed lizards
C. when a drought drastically reduces the food supply, some members of a deer population move to s new area
D. An arctic fox’s fur gets thicker during an exceptionally cold winter

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.

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Building glycogen from glucose molecules is an example of what