An El Niño Coming in 2014?
The black solid line represents the center of the “Downwelling” phase (or warming in sub-surface phase ... pressure systems”) mirroring each other about the Equator. One gyre set up shop over the Philippines, and caused major flooding.
Replication and Distribution of DNA during Mitosis
But how does ... phases of mitosis as it orchestrates the movement of sister chromatids to opposite poles of the cell (Figure 2). Following prometaphase, metaphase begins. At the start of metaphase, the microtubules arrange the chromosomes in a line along ...
Replication and Distribution of DNA during Meiosis
Because each chromosome was duplicated during the S phase that occurred just before prophase I, each now consists of two sister chromatids joined at ... the chromosome pairs then line up along the equator of the cell, termed the metaphase plate (Figure ...
The Eukaryotic Cell Cycle: A Masterpiece of Design
Have you ever wondered how the eukaryotic cell knows when to transition from one phase of its cycle to the next? How does the cell know to ... produce two daughter cells). Chromatids attach to the mitotic spindle (made up of microtubules that radiate ...
Bernie Badger: Moon, Mercury pair up tonight
Saturday night, the moon will be a little higher, lining up with bright Jupiter and Pollux ... As the Earth rotates, the points at a given latitude move along the parallel. Our latitude affects how the celestial equator passes over us.