Answer:
The classic symptoms of asthma include wheezing, coughing, tightness in your chest, and feeling short of breath. But other conditions — like allergies, chronic obstructive pulmonary disease (COPD), sleep apnea, and post nasal drip — can trigger the same problems.
Explanation:
Streptomycin is an antibiotic that used for treat batcerial infection includes - tuberculosis, Mycobacteriujm, Avium complex, Endocarditis, Brucellosis, plague, tularemia , etc.
Streptomycin is an antibiotic that belongs to a class of drug which is known as amino glycogen antibiotics. It affects kidney toxicity and ear toxicity. It used as a standard antibiotic cocktail when it combine with penicillin.
Streptomycin has two action mechanism .Its binds adjacent to 30s decoding site .16S rRNA and S12 protein within the bacterial 30S ribosomal subunit. Streptomycin only inhibits its growth of bacteria when it including prokaryotic ribosomes to mRNA.
To learn more about Ribosomes here
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Answer:
Explanation:
If you think of the double helix structure as a ladder, the phosphate and sugar molecules would be the sides, while the bases would be the rungs.
Answer:
<u>The disadvantages of 'bio-magnification are:</u>
<u>Impact on Human Health</u>
Biomagnification makes humans more prone to cancer, kidney problems, liver failure, birth defects, respiratory disorders, and heart diseases.
<u>Effects on Reproduction and Development of Marine Creatures</u>
The toxic chemicals accumulate in the important organs of aquatic organisms that affect their reproduction and development processes.
For eg., the shells of the eggs of the sea-birds are very thin that might get crushed by the birds themselves during incubation. The toxic chemicals, mercury and selenium destroy the reproductive organs of aquatic creatures.
<u>Destruction of Coral Reefs</u>
Cyanide that is used in leaching gold and fishing is the main cause of the destruction of coral reefs. Coral reefs are the dwelling and feeding grounds for many sea creatures. Their destruction affects the lives of many aquatic animals.
<u>Disruption of Food Chain</u>
The chemicals and toxins which are released into the water bodies disrupt the food chain. The small organisms absorb the toxins which are eaten up by larger animals. These toxins, thus, get accumulated in the higher level of organisms.
Answer:
The rectus abdominis muscle is the muscle that is located at the front of the abdomen; it is most often referred to as the ''abs.'' The action of this muscle pulls the rib cage and the pelvic bone towards the middle of the abdomen, just like the movement when a person performs a sit-up or crunch.
Explanation:
