Diaster
(Science: biology) a double star; applied to the nucleus of a cell, when, during cell division, the loops of the nuclear network separate into two groups, preparatory to the formation of two daughter nuclei. See karyokinesis.
Origin: gr. – = twice – star.
The occurrence in meiosis where the divided chromosome sets congregate at adjacent poles.
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..