Anatomically, the heart is made up of 3 layers of tissues, namely: Endocardium Myocardium Pericardium Main article: Human Heart - Anatomy,... View Article
In humans, the heart is located in the middle mediastinum (middle compartment of the chest) between the thoracic vertebrae T5-T8. Read more by... View Article
In genetics, the Most Recent (matrilineal) Common Ancestor (MRCA) for modern humans is Mitochondrial Eve (or mt-MRCA) while the analogous male... View Article
Paleontologists traced the earliest (common) ancestor of humans to Africa, about 200,000 years ago and researchers have speculated that this... View Article
Most researchers are at consensus that humans have highly influenced the evolutionary process - from climate change, human-caused rise in the... View Article
The process of natural selection can cause speciation through which one species produces a new and distinct species. This process hence drives... View Article
Some causes of evolution are natural selection, gene flow, random genetic drift, mutation, population mating culture and structure See more:... View Article
As per research, in 1859, Charles Darwin published 'On the Origin of Species'. Darwin's evolutionary theories changed the way the natural world... View Article
Humans do not descend from monkeys or any other primates found today. However, we do share a common ancestor which existed millions of years ago... View Article
Comprehending evolution assists in solving biological issues having a direct impact on lives. Examiners and experts should be able to comprehend,... View Article
Evolution is an inevitable process, whether good or bad. The following are benefits of evolution - Produces variation in offspring due to... View Article
The four theories of evolution are - Theory of Inheritance of Acquired characters Theory of Natural Selection Mutation theory of De Vries... View Article
Extinction can stop biological organisms from evolving. But that cannot happen entirely. The process of evolution can be slowed down by... View Article
Biological evolution causes a biological change wherein there are genetic changes taking place in a population, inherited over a few generations.... View Article
Transfer of information in biological evolution is vertical and unidirectional, unlike cultural evolution where it is vertical and bidirectional,... View Article
Biological evolution is a change in the inherited characteristics of an entity over subsequent generations in its population. Whenever a... View Article
Mitochondria and chloroplasts have their own genetic content and ribosomes. This is why they are also referred to as semi-autonomous organelles.... View Article
