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...
Sexual Reproduction. At regular intervals depending on species and weather condition, mosses produce small sexual structures known as archegonium (female structure that produces egg cells), or antheridium (male structure that produces sperm cells). These can occur on different parts of the same plant but more often on different plants.