A husband and wife have three children, two girls and a boy. The couple is expecting a fourth child. What is the likelihood that the child will be a boy? a. 100% b. 75% c. 50% d. 25%?|
Blood groups are examples of wat in inheritance in humans
Can an ant be an offspring of a fly?
Can two black haired people have a ginger haired baby?
Even though red-green color blindness is a recessive trait, can a female have red-green color blindness?
HOW ARE TRAITS INHERITED?
HOW IS A LETHAL RECESSIVE ALLELE MAINTAIMED IN A GENE POOL?
Which statement best explains the fact that some identical twins appear different from one another?
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