Close
Sign in
biology
/baɪˈɑɫədʒi/
noun
the scientific study of living organisms; the science that studies living organisms
Click to see examples
Examples
See more
Close
Sign in
reproduction
/ˌɹipɹəˈdəkʃən/
noun
the sexual or asexual process of creating offspring
Click to see examples
Examples
See more
Close
Sign in
metabolism
/məˈtæbəˌɫɪzəm/
noun
the chemical processes through which food is changed into energy for the body to use
Click to see examples
Examples
See more
Close
Sign in
organism
/ˈɔɹɡəˌnɪzəm/
noun
a living thing such as a plant, animal, etc., especially a very small one that lives on its own
Click to see examples
Examples
See more
Close
Sign in
life cycle
/lˈaɪf sˈaɪkəl/
noun
all the different stages of grow and development of a living organism
Click to see examples
Examples
See more
Close
Sign in
molecule
/ˈmɑɫəkˌjuɫ/
noun
the smallest structure of a substance consisting of a group of atoms
Click to see examples
Examples
See more
Close
Sign in
molecular
/məˈɫɛkjəɫɝ/
adjective
consisting of or relating to molecules
Click to see examples
Examples
See more
Close
Sign in
matter
/ˈmætɝ/
noun
a physical substance that occupies space and exists in every material in the universe
Click to see examples
Examples
See more
Close
Sign in
chemistry
/ˈkɛməstɹi/, /ˈkɛmɪstɹi/
noun
the branch of science that is concerned with studying the structure of substances and the way that they change or combine with each other
Click to see examples
Examples
See more
Close
Sign in
element
/ˈɛɫəmənt/
noun
a substance that is composed of only one type of atom and is a primary constituent of matter
Click to see examples
Examples
See more
Close
Sign in
evolution
/ˌɛvəˈɫuʃən/, /ˌɛvoʊˈɫuʃən/, /ˌivəˈɫuʃən/, /ˌivoʊˈɫuʃən/
noun
(biology) the slow and gradual development of living things throughout the history of the earth
Click to see examples
Examples
See more
Close
Sign in
property
/ˈpɹɑpɝti/
noun
a feature or quality of something
Click to see examples
Examples
See more
Close
Sign in
photosynthesis
/ˌfoʊtoʊˈsɪnθəsɪs/
noun
a process in green plants during which the plant synthesizes using water and carbon dioxide
Click to see examples
Examples
See more
Close
Sign in
DNA
/dˌiːˌɛnˈeɪ/
noun
(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses
Click to see examples
Examples
See more
Close
Sign in
gene
/ˈdʒin/
noun
(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
Click to see examples
Examples
See more
Close
Sign in
to react
/ɹiˈækt/
verb
(physics) to be subject to physical or chemical change
Click to see examples
Examples
See more
Close
Sign in
fiber
/ˈfaɪbɝ/
noun
any strand of muscle or nervous tissues
Click to see examples
Examples
See more
Close
Sign in
particle
/ˈpɑɹtəkəɫ/, /ˈpɑɹtɪkəɫ/
noun
(physics) any of the smallest units that energy or matter consists of, such as electrons, atoms, molecules, etc.
Click to see examples
Examples
See more
Close
Sign in
compound
/ˈkɑmpaʊnd/, /kəmˈpaʊnd/
noun
(chemistry) a substance that its molecules consist of two or more elements that are held together by a chemical bond
Click to see examples
Examples
See more
Close
Sign in
bond
/ˈbɑnd/
noun
a link that holds atoms or ions together in any molecule or crystal
Click to see examples
Examples
See more
Close
Sign in
atomic
/əˈtɑmɪk/
adjective
related to an atom or atoms
Click to see examples
Examples
See more
Close
Sign in
nerve
/ˈnɝv/
noun
each of a group of long thread-like structures in the body that carry messages between the brain and other parts of the body, sensing things is a result of this process
Click to see examples
Examples
See more
Close
Sign in
parasite
/ˈpɛɹəˌsaɪt/
noun
(biology) a small organism that lives on or inside another organism, called a host, and is dependent on it for nutrition and growth
Click to see examples
Examples
See more
Close
Sign in
instinct
/ˈɪnstɪŋkt/
noun
a reaction or behavior whose reason is innate, not a result of thinking
Click to see examples
Examples
See more
Close
Sign in
acid
/ˈæsəd/
noun
a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7
Click to see examples
Examples
See more
Close
Sign in
electron
/ˌɪˈɫɛktɹɑn/
noun
a small particle in an atom with negative charge
Click to see examples
Examples
See more
Close
Sign in
vapor
/ˈveɪpɝ/
noun
extremely small drops of liquid in the air, resulted from the heating of the liquid
Click to see examples
Examples
See more
Close
Sign in
glucose
/ˈɡɫuˌkoʊs/
noun
a basic kind of sugar that is a component of carbohydrates and provides energy for many living organisms
Click to see examples
Examples
See more
Close
Sign in
carbon
/ˈkɑɹbən/
noun
a nonmetal element that can be found in all organic compounds and living things
Click to see examples
Examples
See more
Close
Sign in
calcium
/ˈkæɫsiəm/
noun
a soft silver-white metal that is an important element in bones and teeth
Click to see examples
Examples
See more
Close
Sign in
nitrogen
/ˈnaɪtɹədʒən/
noun
one the most common elements in Earth's atmosphere
Click to see examples
Examples
See more
Close
Sign in
to dissolve
/dɪˈzɑɫv/
verb
(of a solid) to become one with a liquid
Click to see examples
Examples
See more
Great!
You've reviewed all the words in this lesson!
Practice
Upgrade to premium
In order to continue your learning process you must upgrade to the premium plan
Next Lesson
View plans
Back
1. Review
2. Flashcard
3. Spelling
4. Quiz