All living things are composed of one or more cells. A cell is the structural and functional unit of life. All cells are surrounded by a cell membrane, which separates the…
Slide 1 Lesson # 12 Early Development OOGENESIS MITOSIS Oogonia Diploid Diploid Before birth MEIOSIS I After puberty It stops in prophase MEIOSIS I Completed Primary oocyte…
The Diversity of Life Biology The study of life. What characteristics do you look for to determine if something is living or non-living? There are six basic characteristics…