How do an increase in the organic matter in soil and an increase in soil depth affect the population of plants in an area? A Larger plants become the dominant organisms. B Mosses replace flowering plants. C Nitrogen-fixing bacteria kill young trees. D Grasses become diseased

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.