Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..