Do polygenic traits or single gene traits have more variation in the phenotypes they produce? explain your answer.

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.