The first one is commensalism. The second one is mutualism. The last one is parasitism.
The macronucleus is the larger elipse-shaped nucleus and takes care of
functions like respiration and digestion. In contrast to this, the
smaller micronucleus is only involved in cell division or reproduction.
please post the pic. links can not be opened here.
It’s red I believe because it’s the brightest in the chart.
