The Eastwoods are going to have a child. She has chestnut hair (MBdMBk), and he has dark brown hair. Find their child's possible hair colors and the probabilities of each. (Enter exact numbers as integers, fractions, or decimals.)

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The Eastwoods are going to have a child. She has chestnut hair (MBdMBk), and he has dark brown hair. Find their child's possible hair colors and the probabilities of each. (Enter exact numbers as integers, fractions, or decimals.)

### Hair Color Genetics

#### Table 1: Basic Genetic Combinations and Hair Colors

**Genes** | **Hair Color**
---|---
M<sup>Bl</sup>M<sup>Bl</sup> | blond
M<sup>Bl</sup>M<sup>Br</sup> | light brown
M<sup>Br</sup>M<sup>Br</sup> | medium brown
M<sup>Br</sup>M<sup>Bk</sup> | dark brown
M<sup>Bk</sup>M<sup>Bk</sup> | black

#### Table 2: Genetic Interactions and Resulting Hair Colors

| **Genes**  | **Blond (M<sup>Bl</sup>M<sup>Bl</sup>)** | **Light Brown (M<sup>Bl</sup>M<sup>Br</sup>)** | **Medium Brown (M<sup>Br</sup>M<sup>Br</sup>)** | **Dark Brown (M<sup>Br</sup>M<sup>Bk</sup>)** | **Black (M<sup>Bk</sup>M<sup>Bk</sup>)** |
|--------------|---------------------------------------|--------------------------------------------|----------------------------------------------|-----------------------------------------|-------------------------------|
| R⁻R⁻          | blond                                    | light brown                                 | medium brown                                  | dark brown                               | black                             |
| R⁺R⁻          | strawberry blond                        | reddish brown                               | chestnut                                      | shiny dark brown                        | shiny black                      |
| R⁺R⁺          | bright red                               | dark red                                    | auburn                                        | glossy dark brown                      | glossy black                    |

### Summary

This chart illustrates how different genetic combinations influence hair color. Table 1 outlines basic genetic combinations and their resulting hair colors. Table 2 explains how the presence of varying genes (R⁻, R⁺) affects the shades and characteristics of hair color across these genetic combinations.
Transcribed Image Text:### Hair Color Genetics #### Table 1: Basic Genetic Combinations and Hair Colors **Genes** | **Hair Color** ---|--- M<sup>Bl</sup>M<sup>Bl</sup> | blond M<sup>Bl</sup>M<sup>Br</sup> | light brown M<sup>Br</sup>M<sup>Br</sup> | medium brown M<sup>Br</sup>M<sup>Bk</sup> | dark brown M<sup>Bk</sup>M<sup>Bk</sup> | black #### Table 2: Genetic Interactions and Resulting Hair Colors | **Genes** | **Blond (M<sup>Bl</sup>M<sup>Bl</sup>)** | **Light Brown (M<sup>Bl</sup>M<sup>Br</sup>)** | **Medium Brown (M<sup>Br</sup>M<sup>Br</sup>)** | **Dark Brown (M<sup>Br</sup>M<sup>Bk</sup>)** | **Black (M<sup>Bk</sup>M<sup>Bk</sup>)** | |--------------|---------------------------------------|--------------------------------------------|----------------------------------------------|-----------------------------------------|-------------------------------| | R⁻R⁻ | blond | light brown | medium brown | dark brown | black | | R⁺R⁻ | strawberry blond | reddish brown | chestnut | shiny dark brown | shiny black | | R⁺R⁺ | bright red | dark red | auburn | glossy dark brown | glossy black | ### Summary This chart illustrates how different genetic combinations influence hair color. Table 1 outlines basic genetic combinations and their resulting hair colors. Table 2 explains how the presence of varying genes (R⁻, R⁺) affects the shades and characteristics of hair color across these genetic combinations.
The Eastwoods are going to have a child. She has chestnut hair (\(M^{B_d}M^B_k\)), and he has dark brown hair. Find their child's possible hair colors and the probabilities of each. (Enter exact numbers as integers, fractions, or decimals.)

- Blond
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Strawberry blond
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Bright red
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Light brown
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Reddish brown
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Dark red
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Medium brown
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Chestnut
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Auburn
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Dark brown
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Shiny dark brown
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Glossy dark brown
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Black
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Shiny black
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗
  
- Glossy black
  - Probability: \( \frac{1}{2} \) 
  - Result: ✗

There are no possible hair colors listed that meet the criteria based on the given information.
Transcribed Image Text:The Eastwoods are going to have a child. She has chestnut hair (\(M^{B_d}M^B_k\)), and he has dark brown hair. Find their child's possible hair colors and the probabilities of each. (Enter exact numbers as integers, fractions, or decimals.) - Blond - Probability: \( \frac{1}{2} \) - Result: ✗ - Strawberry blond - Probability: \( \frac{1}{2} \) - Result: ✗ - Bright red - Probability: \( \frac{1}{2} \) - Result: ✗ - Light brown - Probability: \( \frac{1}{2} \) - Result: ✗ - Reddish brown - Probability: \( \frac{1}{2} \) - Result: ✗ - Dark red - Probability: \( \frac{1}{2} \) - Result: ✗ - Medium brown - Probability: \( \frac{1}{2} \) - Result: ✗ - Chestnut - Probability: \( \frac{1}{2} \) - Result: ✗ - Auburn - Probability: \( \frac{1}{2} \) - Result: ✗ - Dark brown - Probability: \( \frac{1}{2} \) - Result: ✗ - Shiny dark brown - Probability: \( \frac{1}{2} \) - Result: ✗ - Glossy dark brown - Probability: \( \frac{1}{2} \) - Result: ✗ - Black - Probability: \( \frac{1}{2} \) - Result: ✗ - Shiny black - Probability: \( \frac{1}{2} \) - Result: ✗ - Glossy black - Probability: \( \frac{1}{2} \) - Result: ✗ There are no possible hair colors listed that meet the criteria based on the given information.
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