2 The correct answer is (b)beach erosion to the unprotected coastline
A large storm destroys the greenbelt of an island The consequences is beach erosion to the unprotected coastline. The beach erosion takes place in the area which is not protected.
3 The correct answer is (b) a loss of biodiversity due to human activity
The forest habitat is cleared which results in the loss of biodiversity by human interventions. The area which was the habitat of organisms has now been converted into shopping complex due to which the habitat loss of many organisms took place.
Answer:
Phoebus Levene( 1896, Sagor Russia - Septemeber 1940, New York)
Explanation:
These were developed by Phoebus Aaron Theodor Levene ,he was a russian who studied medicine, with keen interest in organic chemistry.
He migrated to the US in 1891, and started practising medicine in 1892.Due to his strong interest in research he combined research(1894) in molecular structure of sugars with medical practice,But this was cut short when he contracted tuberculosis.
Between 1896- 1906,he collaborated with many nucleic acids and protein exoperts e.g Albrecht Kossel and Emil Fischer to wok on the structure of DNA.And headed the Rockefeller Institute for Medical Research.
He works included :the isolation of Nucleotide-monomers of DNA
:the isolation of D-ribose sugar from ribonucleic acid molecule.(RNA)
Discovery of 2-deoxyribonucleic ,
How the components of Nucleotide(phosphate group,sugars, and organic bases) combined to form nucleotide, and how the latter undergo condensation reaction to form DNA.
Answer:
The decrease of a certain good source.
Answer:
DNA Replication
Explanation:
Ensures that resulting cells contain entire genome
Answer:
A. the speed of the light ray is the same in air and Medium A.
Explanation: