In pea plants, the allele for yellow seeds is dominant to the allele for green seeds. If a plant that has heterogeneous yellow seeds is crossed with one that has only homologous green seeds, what percent of their first generation offspring would you expect to have green seeds?

What does natural resource management aim at ?

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed