The epidermis is the outermost layer of the human skin and it acts as a waterproof barrier against the external environment. Also Read: ... View Article
Cells have complex units that consist of several cell organelles that perform specific functions. Important cell organelles include: Nucleus... View Article
Style is the tube-like structure that supports the stigma. A major function of style is to assist the process of fertilization - by allowing... View Article
As the name suggests, plant growth hormones affect many functions of plants - such as growth, reproduction, ripening of fruits, shedding of... View Article
Alleles are the variants of a gene that are located in the same place on a chromosome. On the other hand, a chromosome is a thread-like structure... View Article
Yes, fishes need a constant supply of oxygen even though they use their gills for respiration. Also Read: Respiration in Fish | Aquatic... View Article
Ribosomes are made up of ribosomal RNA (rRNA). In other words, rRNA is a type of non-coding ribonucleic acid that is required to carry out... View Article
One of the best examples of diffusion can be seen in the leaves of plants at night- the stomata remain open at night and the carbon dioxide... View Article
The primary difference between the epidermis and endodermis is that the epidermis is found in the outermost layer of the stem and root. On the... View Article
Depending on the type of biomolecule, their structure can differ. For instance, a fat molecule consists of a glycerol backbone and three fatty... View Article
Biomolecules come in a lot of shapes and structures. These are important molecules that serve many functions in the body. The four main types of... View Article
The Ukrainian Crisis refers to the series of events such as the Euromaidan and the Ukrainian Revolution in 2014 that ultimately led to a... View Article
