You will also like...
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..