simultaneous hermaphrodite
A type of hermaphrodite which has both male and female organs at the same time and is able to produce both sperm and eggs at the same time. Such an organism is also able to fertilize its eggs with its own sperm (self-fertilization).
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..