Jack and Jill have no children. However, if they can produce four daughters, they will inherit four million dollars from their grandparents. What is the probability of having four girls?

How can you approximate the number of calories required to keep you in energy balance?

According to the cladogram, which organisms have roundworms as a common ancestor?

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only