which of the following is an example of a long - term change to ecosystems?\na. seasons\nb. tide cycle\nc…

which of the following is an example of a long - term change to ecosystems?\na. seasons\nb. tide cycle\nc. evolution\nd. population growth\nplease select the best answer from the choices provided\na\nb\nc\nd
Answer
Brief Explanations:
Seasons and tide cycles are short - term changes. Population growth can be short - or medium - term. Evolution is a long - term process that changes species and ecosystems over thousands to millions of years.
Answer:
C. evolution