Diploblastic and Triploblastic Animals
Diploblastic and triploblastic Animals such as some coelenterates had halted at two-layered stage, all triploblasts during development pass through such a stage. After the blastula,…
Biology
Acclimatization — Adjustment to High Altitudes
What is Acclimatization? In responding to changes in the partial pressure of carbon(IV) oxide in the blood, the human body not only prevents the accumulation…
Migratory Fishes, their Excretion and Osmoregulation
Migratory fishes: Osmotic independence can be maintained only if the salinity of the external medium remains constant. If the salinity of this external medium fluctuates…
Associative Learning and Animal Behavior
When an animal learns to associate a particular response with a reward or punishment it is known as associative learning. The terms rewards and punishment…
Habituation and Behavioral Learning in Animals
Learning is the adaptive change in behavior resulting from past experience. Learned behavior is acquired during the lifetime of the animal or individual as a…
4 Important Roles Hormones Play in Animal Behavior
Hormones are protein molecules that are involved in various metabolic pathways and reactions in the body. They are also involved in the building up motivation…
5 Pigments of the Chloroplast and their Functions
Pigments of the chloroplast such as chlorophyll is in fact a mixture of very closely related pigments of which chlorophyll is just one of them….
Active Transport and its Significance in Biological Systems
Active transport is a physical process in which molecules and ions move from a region of lower concentration to a region of higher concentration. This…
Preparation of Hopped Wort Agar and Yeast Viability Count of Wort
Hopped wort agar preparation and yeast viability count are some of the most important microbiological analyses and tests carried out in the laboratory of a…