DNA fingerprinting: a to identify and evaluate the in a person's cells.

❖ Used for:

▪ Suspect Identification

▪ Identifying Species

▪ Paternity Tests

Making a DNA Fingerprint

▪ Gel Electrophoresis: a laboratory method used to

segments of according to

.

Steps of Gel Electrophoresis:

1. Use to cut or separate fragments of

DNA.

2. Place segments of charged DNA into a .

3. Shock the .

4. Negative fragments of DNA are attracted to and move towards the

end of the gel.

5. Smaller DNA fragments go the through the gel.

4. Complete the questions about each DNA fingerprint listed below. [5 points]

A. Label the positive and negative ends of the gel.

B. Whose DNA matches the blood stain found at the

crime scene?

C. Where would the smallest pieces of DNA be found

on the fingerprint (top or bottom)?

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

Clues to ecological principles are given in numerous passages of the bible. a bible study of ecology actually opens the doors to better understanding of god's love and concern for the earth. use a concordance to locate bible passages associated with words concerning our stewardship of the earth. you may use a dictionary to find synonyms for these words: dominion replenish subdue judgment stewardship find each of the passages using these words related to principles of ecology. list all passages by quote, book, chapter, and verse under each word. use your own interpretation to rewrite what you think each verse is saying. after your discussion of each of these words, ask one other person to explain his understanding of the word and a related verse without any hints. summarize what he tells you. a concluding paragraph for each of the words should be written noting similarities and differences between your interpretation and that of each person consulted.

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis