Sickle cell anemia is known to run in a family. what best describes offspring 4? a) female carrier of the disease b) female having the disease c) male carrier of the disease d) male having the disease

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

Which of the following is a testable hypotheses?

Isotopes of the same element have differ in their