Synonym: nuclear envelope, i.e. the double-layered membrane surrounding the nucleus of a eukaryotic cell, separating the nucleoplasm from the cytoplasm
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..