Any change or random error in a DNA sequence is called a mutation.
Answer:
Commensalism
Explanation:
Commensalism is a relationship between species in which one benefits and the other is unaffected. Humans are host to a variety of commensal bacteria in their bodies that do not harm them but rely on them for survival
Answer:
Genes
Explanation:
Genes are sequences of nucleotides that determine characteristics. They are passed from parents to offspring.
Answer:
Digestion, distribution of nutrients throughout the body, and it can serve as a hydrostatic skeleton.
It should be “C”
mark me brainliest please!