The fossil record is very consistent with Charles Darwin’s theory of evolution. A hypothesis attempts to answer questions by presenting a plausible explanation that has
Category: Science
When an injury occurs, cells can activate new genes to carry out repair. Gene regulation is a process in which a cell determines which genes
DNA is a chemical chain that exists in the form of a double helix. Whenever there is a change in the structure or amount of
As a general rule, biodiversity is greatest around the equator and least marked at the poles. Biodiversity refers to the variation of life forms. It
The top of the atmosphere begins about 56 miles above the Earth’s surface. The upper atmosphere is generally considered to be the region of the
Neutrons are found in the nucleus of an atom and make up half the weight of the atom. A neutron is a small subatomic particle
When the cDNA is formed, the copy integrates into the host cell’s DNA. Reverse transcriptase is a type of enzyme found in a class of
Quantum theory predicts the motion and behavior of particles at the atomic and subatomic level. The term quantum mechanics (QM) generally refers to a mathematical
Horseshoe magnet with north and south poles identified. A magnetic field is an invisible field that exerts a magnetic force on substances that are sensitive
Aerobic cellular respiration uses oxygen to produce ATP. Aerobic metabolism uses oxygen to extract energy from glucose and stores it in a biological molecule called