Why is the amount of carbon dioxide in the atmosphere currently increasing? ozone hole burning fossil fuels photosynthesis cutting down of tropical rain forests

There are so many examples for that in different areas, like biology experiment carried out in our lab recently.

Here's one link : https://www.creative-biogene.com/symbolsearch_CRE.html

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse