You will also like...
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..