Insertion I Duplication
A thymine is changed to an adenine in one DNA codon which causes a particular
disorder. Which statement explains how the change in the DNA codon leads to
this disorder?
The deletion mutation prevents the production of an important protein in the
organism.
The insertion mutation caused the production of extra protein in the organism.
The substitution causes a different protein to be produced in the organism.
The frameshift mutation stops the production of a protein in the organism.

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.