2. Write the questions and answers. What is heredity?
Bellringer 4/27/17
Write the questions and answers.
What is heredity?
Why is DNA important?
The shape of DNA is a double- helix. Draw a picture of a strand of DNA.

3. Bellringer 4/28/17 You DO NOT have to write the questions.
The gene for curled ears (C) is dominant of the gene for straight ears (c). If we crossed a cat with curled ears (Cc) and a cat with straight ears (cc), what percent of the offspring are expected to have curled ears?
Review of earlier units:
Deforestation occurs when large areas of forest are cut down. What are two impacts deforestation could have on the local environment?
In which layer of the Earth are the convection currents that directly result in tectonic plate movement found?

4. Biotechnology Foldable
Make a foldable with 4 tabs
Title the tabs:
Biotechnology
Artificial selection
Genetic engineering
Cloning
Inside you need:
Definition
Give an example
Draw a picture
OUTSIDE
INSIDE
Definition:
Example:
Picture or
Drawing of example

5. Biotechnology For each word: Vocabulary Biotechnology Definition
Artificial selection
Genetic engineering
Cloning
For each word:
Definition
Give an example
Draw a picture