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...
As you recorded in question 3, an important feature of plants is alternation of generations. It is time now to learn how this process works, and a study of the moss life cycle is a good place to begin. Label the following features: male gametophyte, antheridia, female gametophyte, archegonia, egg, zygote, and sporophyte.