Answer:
The answer is A. different versions of genes
A hazard is a danger or risk.
Answer:
Jean-Baptiste Lamarck
Explanation:
Jean-Baptiste Lamarck was a French biologist which developed the first theory to understand how species change (evolve) over time. This evolutionary concept was published under the name of 'Theory of the Transmutation of Species' in the early 19th century. Subsequently, Darwin published his famous and widely accepted evolutionary theory in the book 'On the Origin of Species' (1859).
Answer:
Insertion and Deletion
Explanation:
Inserting a new base will compeltely change every other set of 3 bases same as deleting.