Which of the following is an example of a long-term change to ecosystems?
a.
seasons
b.
tide cycle
c.
evolution
d.
population growth

The correct answer is option C. evolution.

Explanation:

Evolution is the alteration in the traits of a species or population over several generations and depends on the process of natural selection. It is the long term process that takes thousands of years or several generations. This process is accumulated common or rare genes or characters that affect individual species or populations.

Types of evolution are - convergent evolution, co-evolution, and adaptive radiation.

Thus, the correct answer would be option C. evolution.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.