Answer:
B. Without greenhouse gases, Earth would be too cold for life to exist.
Explanation:
Greenhouse gas (carbon dioxide) can reflect sunlight back to earth so it keeps the energy and make the planet warmer. Too many greenhouse gases make the planet too hot and cause global warming, but if its too little then the planet will be colder.
Colder temperature can also be dangerous as it will kill many organisms that can't resist it. The ideal condition should be in between, not too hot and not too cold.
If a species wanted to remain small in order to camouflage better!
31c-11c=20c So, therefore, the range is 20c.
Hope this helps! :D
Answer: division of a cell at the end of mitosis or meiosis
Explanation: cuz im smart