- external naris (or anterior naris)
- internal naris (or posterior naris)
Word origin: Latin nāris
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..