If a gene is replaced with a heterologous sequence such that the gene is then nonfunctional, what is the result usually called

Knockout

Explanation:

the answer is knockout

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.