1 flank pain, 2  nausea and/or vomiting. 3  Kidney pain can be on the left, right, or both sides. 4  Causes of kidney pain are diagnosed with the patient's history and physical examination, and lab tests including blood, pregnancy, and urine tests.
The fern life cycle and moss life cycle are similar in that they have alternation between sporophyte and gametophyte stages and that both rely on layers of water so that their sperm can swim from one...
Fern Life Cycle: Spores produced on underside of fronds in clusters of sporangia called sori. Spores undergo meiosis, are spread by wind, & germinate on moist soil to form prothallus. Prothallus begins the Gametophyte stage. Mature Gametophytes are small, heart-shaped structures that live only a short time.