A big red rock. it is known as the red planet because of all of the clay. if you have netflix there is a magic school bus episode about how they go to space and they talk about mars
Hybrid = having one recessive and one dominant allele
This means that all of the flowers must have the genotype Bb.
Knowing this, let's make a Punnet Square.

As you can see, 3 of these are going to have the dominant trait and 1 is going to have the recessive trait. This corresponds to our 3:1 in our question, meaning that the black seeds must be dominant and the brown ones recessive.
Because they are dominant, the genotype for black seeds could be
BB <em /><em>or</em>
Bb.
The answe is the 4th choice
Answer: it would be b. a biologist studying insects.