The correct answer should be A. spores
Ferns don't have seeds and they reproduce using spores. Cones have seeds in them and seeds fall out. Pollen enters a flower and then the flower becomes a fruit. This is sexual reproduction of plants. Since ferns don't have this, they have to reproduce with spores.
Answer:
insertion mutation
Explanation:
a substitution mutation only changes one thing, but an insertion mutation changes everything after the point of insertion. The insertion pushes everything back, causing a chain effect
lets say i have the sentence "I have a dog"
a substitution mutation might change it to "K have a dog", seems kinda bad, but not as bad as "K Ihav e ado g" (result of insertion of K at beginning)
They relate because they both have to do with the behavioral patterns of the cycle of life. essentially they both are related to way things transform into one another
Because they have more space for farming and they have a lot of rice.
the main human activity is air pollution
