Tuesday September 18, 2007

Today in MATH we:

• Reviewed our C-14 graphs.
• Looked at 7000 year old bison bones. What percent of C-14 is left in them?
• Had a homework check on Activity 1 & 2 from yesterday.
• Worked on patterns & equations.
• Did mp9 p58-59 activities 1-4.
• Read mp9 p60 #1-17. Due Wednesday.

Today in SCIENCE we:

• Reviewed our news article & questions from last week.
• Had a homework check on it.
• Made our own human karyotype & answered questions.

1. Describe a normal human
   karyotype.
2. What is the difference between a male
   and female karyotype?
3. Whare are there two chromosomes at
   each number/position?
4. What is a karyotype used
   for?
5. What don't the chromosome pairs match
   exactly or look identical?

An Extra questiosn: What are Chromosomes made up of?