1.environmental health, and economic
Explanation:
The green space on top of the apartment provides an environmental, health and economic benefit.
- Environmentally, the green space will ensure that more oxygen is produce and the quality of air is improved.
- Plants will use up any excess carbon dioxide that might want to contribute to global warming.
- In terms of health, quality air is very important life.
- Breathing problems associated with polluted air is ameliorated.
- The higher rents is an economic advantage for the owner of the property.
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Ans. (D). mucus and stomach acid.
The first line of defense can be defined as the defense system that inhibits the entry of disease-causing pathogens or their components. It includes tears, skin, mucus, stomach acid, good bacteria, cilia, and neutrophils.
Pathogens present in food substances killed by antimicrobial substances present in saliva, mucus produced by epithelial lining of gastrointestinal tract, and stomach acid or hydrochloric acid. So, if a pathogen present in food got past saliva, it would be targeted by mucus and stomach acid.
Thus, the correct answer is option (D).
Answer: True
Explanation:
The streak plate contains millions or billions of microscopic organism in it. These bacterial colonies are formed due to the inoculation of the bacteria on the petridish.
A single cell divides into two, ten these two cells divide to form four cells and so on. The whole colony of bacteria forms by the single cell.
The growth medium is prepared and pored on the petridish. After sometime when it is cooled down streaking is done for the growth of the bacteria.
Answer:
The diagram is of the digestive system. Hope this helps!
