A spherical shell that is usually made of a biodegradable or resorbable plastic polymer, that has a very small diameter usually in the micrometer or nanometer range, and that is often filled with a substance (as a drug or antibody) for release as the shell is degraded.
A spherical shell that is usually made of a biodegradable or resorbable plastic polymer, that has a very small diameter usually in the micrometer or nanometer range, and that is often filled with a substance (as a drug or antibody) for release as the shell is degraded...
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..
One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
