Answer: release of oxygen by green plants
Explanation:
Because of pollution and over fishing.<span />
DNA is most compacted when coiled to form the shape of chromosomes in the nucleus.
Answer:the option is Grass,deer,wolf and fungi hope it helps im only in 6th grade
Explanation:or for short option c
Answer:
Secondary succession
Explanation:
Secondary succession occur in an area that has existed before or has biological activities or lives before but was disturbed by either fire or flood which remove all or small scale of the community that did not eliminate life and nutrients from the environment. Secondary succession begins in a area that posses soil compared to primary succession which begin on barren surfaces. An abandoned base ball field that start grow grass is an example of secondary succession because it has existed before and was disturbed.
