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100

infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria

Source: www.britannica.com 

VIRUS

100

the biological process of producing two identical copies of DNA from one original DNA molecule

REPLICATION
100

the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by an individual's actions.

CARBON FOOTPRINT

200

the basic physical and functional unit of heredity

Source: https://medlineplus.gov/

GENE

200

the process by which green plants and certain other organisms transform light energy into chemical energy

Source: britannica.com

PHOTOSYNTHESIS

200

the scientific study of people throughout the world, their evolutionary history, how they behave, adapt to different environments, communicate and socialise with one another

ANTHROPOLOGY

300

the smallest unit that can live on its own and that makes up all the living organisms and the tissues of the body

Source: https://cancer.gov

CELL

300

the final phase of cell division, between anaphase and interphase, in which the chromatids or chromosomes move to opposite ends of the cell and two nuclei are formed.

Source: Oxford Dictionary

TELOPHASE

300

is a nonmutual relationship between two organisms in which one benefits at the expense of the other.

PARASITISM

400

the person who is known as the "father of modern taxonomy"

CARL LINNAEUS

400

a sequence of reactions in the living organism in which oxidation of acetic acid or acetyl equivalent provides energy for storage in phosphate bonds

Source: Merriam-Webster Dictionary 

KREBS CYCLE

400

the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus

EUTROPHICATION

500

the process resulting in the pH reduction of the ocean over an extended period of time, caused primarily by uptake of carbon dioxide (CO2) from the atmosphere

ACIDIFICATION

500

the development of an individual organism or anatomical or behavioural feature from the earliest stage to maturity.

Source: Google

ONTOGENESIS

500

the largest geographic biotic unit, a major community of plants and animals with similar life forms and environmental conditions. 

Source: britannica.com

BIOME

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