Some parasitic leeches are attracted by warmth. what type of host would you expect such leeches to have, and what would be the adaptive advantage of this attraction

What controls activities within a eukaryotic cell?

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino

Darwin’s hypothesis about how life changes over time is now called?