The evolution of human beings has been an ongoing process for millions of years. This process has allowed humans to become the most dominant species on Earth, with the ability to think, create and adapt to their environment. The earliest evidence of human evolution can be traced back to 4.2 million years ago, when the …
Which organism is the closest to man from evolutionary point of view? What is the reason for this? The closest organism to humans from an evolutionary point of view is the chimpanzee. This is because humans and chimpanzees share a common ancestor, which means they are more closely related than any other species. Chimpanzees share …
Molecular biology is the study of the structure and function of biological molecules, such as proteins, nucleic acids, and carbohydrates. It is a subfield of biology that focuses on understanding the interactions between these molecules and how they affect biological processes. Molecular biology techniques are used to study gene expression, gene regulation, and protein structure …
Biochemistry is the study of the chemical processes that occur in living organisms, including the structures and functions of cellular components such as proteins, carbohydrates, lipids, nucleic acids, and other bio molecules. Physiology is the study of the functions and processes of living organisms and their parts, including all of the body’s systems, organs, and …
Biochemistry and Physiology – ബയോകെമിസ്ട്രിയും ഫിസിയോളജിയും Read More »
Comparative morphological studies are a type of research that compares the shapes and structures of different species to study their evolutionary relationships. It is an important field of study in evolutionary biology, as it can help to elucidate the processes that have resulted in the current form and function of a species. The study of …
Fossils are the remains or traces of ancient organisms that have been preserved in a sedimentary rock. Fossils can be used as evidence to support the theory of evolution. Fossils provide information about how organisms have evolved over time, and how they were adapted to their environment. Fossils also provide evidence of the changes in …
Fossils : Evidences of evolution – ഫോസിലുകൾ : പരിണാമത്തിന്റെ തെളിവുകൾ Read More »
Mutation theory is a scientific theory that explains how genetic changes occur and can be inherited. It was first proposed by geneticist Hugo de Vries in 1901.Mutation theory states that mutations are random and that they can result in a variety of phenotypic changes. The theory also states that mutations can be inherited from one …
The theory of natural selection is one of the most important theories ever developed in biology. It is the foundation of modern evolutionary theory and has been extensively studied and tested since its inception in the mid-19th century. This essay will discuss the theory of natural selection and its implications for our understanding of the …
The theory of natural selection – പ്രകൃതിനിർധാരണ സിദ്ധാന്തം Read More »
How do these peculiarities helps finches in their survival? The different beak shapes and sizes of the finches help them to survive by enabling them to feed on different types of food. For example, finches with larger, stronger beaks are able to crack open the hard shells of nuts and seeds, while finches with thinner, …
Which peculiarity of the finches attracted Darwin? The most notable peculiarity of the Galapagos finches that attracted Darwin was the variety of beak shapes and sizes that the different species possessed. He noticed that each species had a beak adapted to the food that it ate, and he used this observation as evidence for his …
Peculiarity of the finches attracted Darwin – ഡാർവിനെ ആകർഷിച്ച ഫിഞ്ചുകളുടെ പ്രേത്യേകത Read More »