4 is nucleus because it’s in the middle
Answer:
The correct answer will be- all options are correct.
Explanation:
Azotobacter is a genus or a group of bacteria which are involved in the process of nitrogen fixation.
The bacteria can be easily identified by their rod-shaped form and gram staining. Gram staining results show that they are gram-negative bacteria as they stain pink in color due to the thin peptidoglycan layer.
They require oxygen to perform cellular respiration so are called obligate aerobes. Also, they can fix the atmospheric nitrogen by converting it into ammonia.
Thus, all the options are correct.
<span>He is able to whiff it because of Diffusion. It's a process in which gasses spread to fit the container in which they are, they diffuse around the storage. Her parfume spreads through the mall and becomes weaker but is still there. He can feel it because the parfume spread and came to him before her.</span>
An "anti-intellectual" ideology is damaging to science because as the word states is that it is not based on intellectual theory.
To have an ideology that is anti-intellectual (not using intellect) is having a theory about something that can not be proven by factual, reputable and tangible evidence from a reputable, current, and relevant source.