Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..
