The science of life and of living organisms, including their structure, function, growth, origin, evolution, and distribution
What is biology
part of the body that performs a particular job.
what is organ
websites and computer programs that allow people to communicate and share information on the internet using a computer or mobile phone
social media
the natural force of attraction exerted by the earth
what is gravity
A glass container (generally in a cylindrical shape) with a flat bottom
beaker
the smallest structural unit of an organism that is capable of independent functioning
cell
a mixture of drugs to put someone to sleep before an operation
Anaesthesia
an important discovery that helps improve a situation or answer a question.
a breakthrough
a push or a pull
force
the symbol relating to hydrogen ion (H+) concentration. Below 7.0 is acidic and above 7.0 is alkaline
pH
the basic biological units of heredity
genes
a substance that is given to people to stop them from getting a particular disease
vaccine
a new idea or method
what is innovation
increasing speed
acceleration
something that has a pH above 7.0
alkaline
a plant or an animal organism that lives in or on another and takes its nourishment from that other organism
what is parasite
a medicine that cures infections by destroying harmful bacteria
antibiotics
not in use anymore, having been replaced by something newer and better or more fashionable
Gas lamps became _______ when electric lights were invented.
obsolete
energy in an object in motion
kinetic energy
something that has a pH below 7.0
acid
a nucleic acid that contains genetic information about the human body
DNA
treatment that improves ability of the immune system to fight disease
immunotherapy
the most modern stage of development in a particular type of work or activity
cutting-edge
region of space that doesn’t allow anything, including light, to escape because of its powerful gravitational pull
black hole
a substance that causes or accelerates a chemical reaction without itself being affected
catalyst