How do pasture raised animals help add variety to plants? A. eating all species of plants
B. causing more soil erosion
C. providing manure that only helps some plants
D. keeping dominant species under control

All organisms contribute some water to the water cycle by conducting

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.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.