During the holidays a learner forgot to take his lunch box bag. Inside were some uneaten sandwiches. At the beginning of the
following term his mother found black, furry patches growing on the left-over
bread
bread
black patches
3.1.1
Identify the organism most likely to be responsible for the growth
on the bread.
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i need

the last one: artificial selection/genetic engineering

plant breeding is modifying the genetic composition of the plant - but this isn't cloning (which is specifically introducing a gene into a genome). but you are artificially selecting for the phenotype that you want.

the second one is literally genetic engineering - the gene would have been cloned first and then inserted or genetically engineered into the new plant cell (the cotton).

answer; heredity;