Answer:
the answer is b.The model should show the original stem cell dividing to become a differentiated cell and another stem cell.
Explanation:
Answer:
(a) Activation of amino acids
(b) Transfer of amino acid to tRNA
(c) Initiation of polypeptide chain
(d) Chain Termination
(e) Protein translocation
<h2><u>Answer:</u></h2>
Love Canal. In 1978, Love Canal situated close Niagara Falls in upstate New York, was a pleasant small average workers enclave with many houses and a school. It coincidentally sat on 21,000 tons of lethal modern waste that had been covered underground during the 1940s and '50s by a neighborhood company.
The waterway families didn't realize that they were being presented to harmful synthetic substances, nor were they mindful that concoction squanders were being dumped in our streams, soil, and air. Love Canal stirred a network to the disagreeableness and appalling acknowledgment of how lethal squanders influence our lives, and pulverize our condition.
Answer:
The discovery of antibiotics some 60 years ago was anticipated to herald the end of infectious diseases. However, microbial evolution and genetic jugglery have dispelled this notion; the constant increase in the appearance of resistant strains has not been matched by the introduction of new therapeutic agents. On the contrary, the dire need for novel antibiotics has coincided with a reduction in antibiotic discovery programs in the pharmaceutical industry. As a result, the treatment of microbial diseases has reached a point where many infections are essentially untreatable by the antimicrobial agents currently available. At the present time, numerous initiatives are being undertaken by physicians and by governments in an attempt to redress this situation. In addition, alternative approaches to antibiotics for the treatment of infectious diseases are being explored intensively.
Explanation:
One of the major negative factors from urbanization is A. impervious surface, creating more runoff and less fresh water infiltration.
Runoff refers to the draining of water, which happens more and more as societies progress and advance, and as new towns and cities are created as a result of urbanization. Also, there will be less and less fresh water, which is why urbanization needs to be controlled.
