scent glands
exocrine glands in animals which secrete scents which either repel or attract other animals, e.g. Perianal glands of skunks, anal glands of weasels, musk glands of foxes, ventral glands of wood rats, and dorsal glands of peccaries.
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
The Earth's ecosphere was rapidly changing and throwing up a wide range of ecological niches that new adaptive organisms..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..