Biology
14 Words
7m
an organism's smallest unit, capable of functioning on its own
The study of cells, known as cell biology or cytology, delves into their structure, function, and interactions.
View Full Definitiona living thing such as a plant, animal, etc., especially a very small one that lives on its own
The pond ecosystem is home to a variety of organisms, including fish, algae, and bacteria.
View Full Definition(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses
DNA, or deoxyribonucleic acid, contains the genetic instructions for living organisms.
View Full Definition(biochemistry) a chemical substance that carries the information from DNA to control the cellular protein biosynthesis
RNA transcribes genetic information from DNA to guide protein production.
View Full Definition(genetics) a basic unit of heredity and a sequence of nucleotides in DNA that is located on a chromosome in a cell and controls a particular quality
The gene responsible for eye color is inherited from both parents.
View Full Definitiona substance found in food such as meat, eggs, seeds, etc. which is an essential part of the diet and keeps the body strong and healthy
Chicken and fish are excellent sources of protein.
View Full Definition(biology) the slow and gradual development of living things throughout the history of the earth
Evolution is the process by which species change over time in response to environmental pressures.
View Full Definitiona microscopic agent that causes disease in people, animals, and plants
A virus entered his body and made him sick.
View Full Definitiona single-celled microorganism that typically reproduces by cell division and can be found in various environments, including soil, water, and living organisms
Escherichia coli (E. coli) is a common bacterium found in the intestines of humans and animals.
View Full Definitiona plant-like organism that often grows on organic matter and has no flowers or leaves, such as moulds and mushrooms
They discovered a new species of fungus in the rainforest that glows in the dark.
View Full Definitiona blood protein produced to fight diseases or infections, or in response to foreign substances in the body
Antibodies stop harmful germs and tag them for immune cells to destroy.
View Full Definitiona chemical substance produced in the body of living things influencing growth and affecting the functionality of cells or tissues
Insulin, a hormone from the pancreas, controls blood sugar levels.
View Full Definition(biology) the part of a cell that contains most of the genetic information
The nucleus of a cell contains genetic material in the form of DNA, which regulates cellular activities.
View Full Definitiona cell that is responsible for transmitting nerve impulses between the brain and the rest of the body
Neurons transmit signals at speeds of up to 120 meters per second.
View Full Definition