A chromosome that fails to pair with another during the prophase stage of meiosis, and therefore does not exchange genetic information via crossing over. This situation usually occurs in polyploids with an odd chromosome compliment, such as triploids...
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate..
