Most insects can recognize each other and their potential predators. However, studies to determine whether insects can recognise humans are still... View Article
Yes, humans use lactic acid fermentation. This occurs when the body requires a lot of energy, even after spending the ATP stored in the cells.... View Article
Yes, nitrogen is an important elements for survival. However, humans cannot use the nitrogen in the air, and instead need to consume plants and... View Article
Yes, humans naturally float. However, most, if not some, sink and their body becomes upright - this is because their legs are much denser than... View Article
Humans cannot use the nitrogen present in the air. However, it still is a vital component for life, hence, we absorb it through consumption of... View Article
Telocentric chromosomes are not usually observed in a healthy individual. These are usually found in individuals suffering from genetic disorders... View Article
No, humans possess bilateral symmetry. Radial symmetry is common in starfishes (5-sided symmetry is the more appropriate term). Read more by... View Article
Human cells do not contain peptidoglycan. These polymers are common to the bacteria - where it forms the cell wall. Read more by registering at... View Article
No, humans have closed circulatory systems. Open circulatory systems are found in invertebrates such as arthropods and molluscs. Read more by... View Article
No, humans do not have nephridia. This structure is more common in invertebrates such as flatworms and ribbon worms. Read more by registering... View Article
Yes, the dorsal nerve notochord is a unique feature which is common among all chordates (including humans) in the embryonic phase. However, do... View Article
