The benefits of good posture

toxin /ˈtɒk.sɪn/ /ˈtɑːk-/ noun [ C ]
a poisonous substance, especially one which is produced by bacteria and which causes disease
genetic /dʒəˈnet.ɪk/ /-ˈnet ̬-/ adjective
belonging or relating to genes (= parts of the DNA in cells) received by each animal or plant from its parents
a genetic defect/disease
subsequent /ˈsʌb.sɪ.kwənt/ adjective
happening after something else
The book discusses his illness and subsequent resignation from the government.
regenerate /rɪˈdʒen. ə r.eɪt/ /-ɚ.eɪt/ verb
to grow again
Tissue regenerates after skin is scratched.
regenerative /rɪˈdʒen. ə r.ə.tɪv/ /-ɚ.ə.t ̬ɪv/ adjective
range /reɪndʒ/ verb
1. [ I usually + adverb or preposition ] to have an upper and a lower limit in amount, number, etc
Dress sizes range from petite to extra large.
alteration /ˌɒl.təˈreɪ.ʃ ə n/ /ˌɑːl.t ̬ə-/ noun
1. [ C ] a change, usually a slight change, in the appearance, character or structure of something
Several police officers are being questioned about the alteration of the documents.
accumulate /əˈkjuː.mjʊ.leɪt/ verb
1. [ T ] to collect a large number of things over a long period of time
As people accumulate more wealth, they tend to spend a greater proportion of their incomes.
DNA /ˌdiː.enˈeɪ/ noun
deoxyribonucleic acid: the chemical at the centre of the cells of living things, which controls the structure and purpose of each cell and carries the genetic information during reproduction

7. 
   WHAT REALLY HAPPENED TO TH ELIBRARY OF ALEXANDRIA?
   

audacious /ɔːˈdeɪ.ʃəs/ /ɑː-/ adjective
showing a willingness to take risks or offend people
He described the plan as ambitious and audacious.
an audacious remark/suggestion