immunity<span> involves your bodies direct response to an unknown pathogen. This response is the production of antibodies specific to the antigen of a particular pathogen. ... Conversely, </span>passive immunity<span>is an </span>immune<span> response which involves antibodies obtained from outside the body</span>
You know this! Let me walk you through! First, define a trophic level.
Here's what I found :)
-During prophase, the nucleus disappears, spindle fibers form, and DNA condenses into chromosomes which are sister chromatids. During metaphase, the sister chromatids align along the equator of the cell by attaching their centromeres to the spindle fibers.
