How Long Is The Circulatory System?
Theoretically, if all the blood vessels in an average adult human were laid out end to end, it would span... View Article
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Is Pine An Angiosperm Or Gymnosperm?
Pine is a gymnosperm. Also Read: Are Pineapples Gymnosperms? Read more by registering at BYJU’S NEET. Explore more interesting questions... View Article
What Animal Has No Brain?
Sponges are one of the simplest animals ever discovered. They essentially have no brain or nervous tissue. Also Read:What Are... View Article
Is Yeast A Multicellular Organism?
Yeasts are predominantly unicellular, however, they live in multicellular colonies. Also Read:Does Yeast Reproduce By Spore Formation? Read more by... View Article
How Does Oxygen Travel In The Blood?
Once the oxygen enters the bloodstream, a protein called haemoglobin which is present in the red blood cells carries oxygen... View Article
What Are The 3 Principles Of Evolution?
The three principles influencing evolution are: Variation Heredity Struggle for existence Also Read: How Is Heredity Related To The Theory... View Article
What Is the Chemical basis of Heredity?
All living organisms have the chemical compound called DNA. This chemical compound is now generally accepted as the chemical basis... View Article
Is Natural Selection A Law Or A Theory?
Natural selection is considered to be a fact and is backed by observable evidence. However, it is not considered to... View Article
What Does Homology Mean?
In biology, homology refers to the similarity of the structure, development or physiology of different species based on their descent... View Article
How Do Bryophytes Avoid Drying Out?
Bryophytes have a waxy cuticle that prevents the tissues from drying out. Additionally, some species of bryophytes also have their... View Article
How Do Blood Vessels Work?
Blood vessels aim to transport blood to and from the body. Veins bring blood back to the heart while arteries... View Article
How Do B Cells Create Antibodies?
B cells are activated when an antigen binds to the receptors on its cell surface. This causes the cell to... View Article
How Do Angiosperms Conserve Water?
Angiosperms have special adaptations which help them reduce water loss. For instance, the Brittlebush (Encelia farinosa) has silvery white leaves... View Article
How Do Algae Grow?
Since algae are autotrophs, they can grow in virtually any environment that has adequate sunlight, carbon dioxide, minerals and water. ... View Article
How Digestion Occurs In The Stomach?
In a nutshell, digestion comprises 2 phases – mechanical digestion and chemical digestion. Mechanical digestion is where chucks of food... View Article
How Did The Endomembrane System Evolve?
Recent research has suggested that the endomembrane system formed from the out membrane vesicles secreted by the endosymbiotic mitochondria. Also... View Article
How Did Linnaeus Classify Plants?
Linnaeus developed a system that encompasses 3 kingdoms – namely plants (Regnum Vegetabile), animals (Regnum Animale) and minerals (Regnum Lapideum). ... View Article
What Do Prions Look Like?
According to researchers at the Prion Biology Laboratory at the Scuola Internazionale Superiore di Studi Avanzati, healthy proteins look like... View Article
How Do Prions Violate The Central Dogma?
Prions violate the Central Dogma by enabling the flow of information from proteins to the genome. Also Read: Central Dogma... View Article
Where Did Prions Come From?
Prions are nonliving entities that lack nucleic acids such as DNA and RNA. They are believed to be formed when... View Article
