Answer:
Redi denied spontaneous generation.
Explanation:
Spontaneous generation leads to an antiquated body of opinion on the regular production of breathing organisms without falling from related organisms. The theory of spontaneous generation held that breathing beings could appear from nonliving interest and that such methods were common and usual.
Organisms only require small amounts of nutrients in biological treatment, so there normally is an excess available in treated wastewater. In severe cases, excessive nutrients in receiving waters cause algae and other plants to grow quickly depleting oxygen in the water.. Hope this helped
Answer:
The answer is D) Floating freely in the cytoplasm.
Explanation:
Answer:
In the past few decades, Carbon dioxide levels has been rising.
Explanation:
- Rising levels of Carbon dioxide has become an immediate concern for the Environmentalists.
- This is because carbon dioxide is a green house gas and risen levels of green house gases can lead to unusual warming up of the Earth's Atmosphere.
- This phenomenon is termed as Global warming.
- Global warming can lead to seasonal variation and melting of the ice caps to flood several continents.
- In Last few decades The levels of Carbon dioxide is rising at an alarming rate.
- This rise occurs due to the to burning of fossil fuels, combustion of fuels in automobiles, Deforestation etc
- An immediate step is needed to check this addition of carbon dioxide.