Birds are remarkable creatures, capable of feats that often leave us in awe. Flight is one of their most
In the intricate tapestry of the natural world, there exists a phenomenon both fascinating and unsettling: intraspecific killing, the act of animals killing their...
The concept of natural selection is a fundamental principle in evolutionary biology, proposed by Charles Darwin in his seminal work, "On the Origin of Species." Natural selection is the process
The typical imperative from biology is not "Thou shalt... ," but "If ... then ... else.” ― Steven Pinker, How the Mind Works
“One general law, leading to the advancement of all organic beings, namely, multiply, vary, let the strongest live and the weakest die.” ― Charles Darwin, The Origin of Species
For a science student, having the right tools and materials in their bag can significantly aid in studying, experimenting, and understanding scientific concepts. Here are some basic essentials a science
Laboratory safety is essential when working in a science laboratory to protect yourself and others and to ensure accurate and reliable results. Here are some general science laboratory rules that
Performing well in subjects with practical papers requires a combination of preparation, organization, and effective test-taking strategies. Here are some tips to help you excel in such subjects:Remember that practice,
These questions cover a wide range of topics within ordinary biology and can serve as a starting point for your exploration of the subject. Happy learning!
These questions cover various aspects of genetics and can serve as a starting point for exploring the fascinating field of genetics and heredity.Answers to Questions above.What is genetics? Answer: Genetics
Biology is a vast field of study that encompasses various laws and principles. Here are some fundamental laws and principles in biology.
Transport in plants refers to the movement of water, nutrients, sugars, and other substances within a plant's body. There are two main types of transport in plants:
Here are 20 objective questions on transport in plants with Answers. 1.Which tissue in plants is responsible for the transport of water and minerals? a) Phloem b) Epidermis c) Xylem
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?
Many individual organisms can be organized into the following levels: cells, tissues, organs, and organs systems.
Which sex chromosomes are present in all mature human sperm cells? A both X and Y chromosomes B either X or Y chromosomes C only X chromosomes D only Y
The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent
The coordination centre, such as the brain, spinal cord or pancreas, which receives and processes information from receptors around the body.
Enzymes are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different
Transportation in Animals. Transportation in animals is the movement of food, water, and oxygen to different parts of the body.