Does Life Benefit from a Mass Extinction?
Mass extinction causes great loss to biodiversity but it also has a creative role to play in evolution. It reduces... View Article
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Who Was The First Person To Come Up With Evolution?
Jean-Baptiste Lamarck, in the early 19th century, proposed his theory of the transmutation of species, the first fully formed theory... View Article
How Does Natural Selection Lead To Evolution?
In natural selection, the population of living entities adapt and change. Naturally, individuals of a population are variable, making them... View Article
What Are The 5 Requirements For Evolution To Occur?
Evolution causes changes in the traits of a species over time, through generations and hence depends upon natural selection. The... View Article
How Are Fossils Evidence Of Evolution?
Fossils render evidence for the earliest forms of life. With the help of fossils, Paleontologists have observed the changes found... View Article
What Factors Speed Up Evolution?
The speed of evolution is assessed in the genetic variation of a species over time. Accumulation of genetic variations over... View Article
Why Does Asexual Reproduction Show Very Little Variation?
Organisms who reproduce through asexual means show little to no variation at all. This is because, asexual reproduction involves only... View Article
What Type Of Asexual Reproduction Does A Starfish Show?
Starfish exhibit asexual mode of reproduction, precisely, fission or autotomy of arms. During fission, the central discs disintegrate into two... View Article
Can Viruses Reproduce Asexually?
Viruses need a host to reproduce, they cannot reproduce on their own. A host cell is required for this. Virus... View Article
What Type Of Asexual Reproduction Is Found In An Onion?
Onions can be grown from bulbs or seeds. Through vegetative propagation, onions can be grown from bulbs. The bulb grows... View Article
How Does Asexual Reproduction Happen In Insects?
Almost all insects reproduce sexually. Some species of insects can also reproduce asexually through parthenogenesis. In this process, eggs of... View Article
Does Production Of Clones Take Place In Asexual Reproduction?
Asexual reproduction produces offsprings which are genetically identical to the parent as offsprings are all clones of the original parent.... View Article
What Is The Role Of Pollen Grains In Plant Reproduction?
Pollen grains are male microgametophytes, of seed plants producing male gametes. In plants, pollen are used to transfer haploid male... View Article
Why Does Krebs Cycle Need Oxygen?
Oxygen is required for Krebs cycle. In the electron transport chain, oxygen is the final acceptor of electrons. The electron... View Article
What Are The Hardy Weinberg Conditions?
The Hardy Weinberg Equation can be represented by p2 + q2 + 2pq = 1 For a population to be... View Article
Is Hair Color A Polygenic Trait?
Yes, hair color is a polygenic trait. Some other polygenic traits are human skin, eye color. These are polygenic traits... View Article
Who Is The Father Of Paleontology?
Georges Cuvier Georges Cuvier is often credited to being the founding father of Paleontology. Paleontology is the study of life... View Article
What Is An Example Of A Somatic Mutation?
Somatic cells produce non-germline tissues. Somatic mutations are mutations in somatic cells. The mutation cannot be passed through sexual means... View Article
Is Sickle Cell A Missense Mutation?
The short answer to it is, yes. Sickle cell disease is a single point mutation, a missense mutation in the... View Article
What Is The Importance Of Mutation?
The ultimate source of variation is mutation. Some mutations lead to newer versions of proteins and help the organisms to... View Article
