Orange trees reproduce through sexual reproduction. What can be known about orange tree reproduction? A. Sperm and eggs form zygotes. B. Budding is involved. C. Vegetative propagation forms zygotes. D. Spores are involved.

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.