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Expertise

Science teacher for over 50 years. MSc. in biology. I can answer questions in general biology, zoology, botany, anatomy and physiology and biochemistry.

Experience in the area

I have a MSc in biology and have been a science teacher for over 50 years. At present I am a faculty member at a college and a science consultant at seven catholic schools.

Publications

The Ohio journal of Science
Momentum-The Journal of the Catholic Education Association


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    K = Knowledgeability    C = Clarity of Response    P = Politeness
UserDateKCPComments
Brandon01/30/12101010 
MATTY01/25/12101010thx
Ivan01/23/12101010Thanks! Exactly what I was looking for! .....
Samuel01/17/1210 
Mary01/13/12101010Thanks!

Recent Answers from Walter Hintz

2012-02-08 Vinegar and water:

Hi Jessyca   Vinegar is acetic acid and a virus particle and protozoans like amoebas would not survive.(Actually virus particles are not living and need living cells to remain active) Some bacteria can

2012-02-01 cytology:

 Hi Aisha  I think that the answer you are looking for involves the biochemistry of cells as well as the organization of organelles and function. To answer this question i would start with the necleotide

2012-01-31 cytology:

Hi aisha   You will have to more specific about the first question. All life is cellular    As to classification we cannot identify organisms without organizing them into groups. We classify everything

2012-01-24 skin color:

Hi Stepanie   All pigmentation depends upon a concentration of melanin. The amount depends upon your genetic makeup.   Dark pigment dominates over light pigment. While most traits are determined by a single

2012-01-22 biology:

Hi Samira    To find surface area lets use the formula for a cube       Surface area = side squared X 6 (In a cube all sides are equal and there are six sidea)       Volume = side cubed     Example: Assume

 

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