Answer:
1. 25%
2. 50%
3. 25%
Step-by-step explanation:
Setup: On top of the punnet square you would put a capital "S" in the first and lowercase "s" in the second. To the left of the punnet square, the capital "S" would be at the top and the lower case "s" would be below.
The top left square is: SS
The top right square is: Ss
The lower left is: Ss
The lower right is: ss
Note: Homo= same Hetero= different S= dominant s= recessive
Hope this helps! Please mark brainliest if it did!
Answer:
11 years old
Step-by-step explanation:
If four brothers have the average age 6, then the sum of their ages is
years.
Let x years be the age of sister. If four brothers and their sister have the average age 7, then
Multiply this equation by 5:
The sister is 11 years old.
