The correct answer is option B
Biological systems can be defined as the complex system in which the function of a component is dependent on the functioning of the other components. By knowing the function of each component one can get an insight into the structure and organization of the living system. The different components of the biological systems are interconnected and they function accordingly.
Answer:
The phosphorus in all biological tissues can be traced back to phosphorus weathered from rock.
Answer:
Endosymbiont theory was proposed by Lynn Margulis in 1967 which suggested the origin of Chloroplast and mitochondria in eukaryotic cells.
The theory suggested that chloroplast and mitochondria organelle originated by engulfing the cyanobacteria and proteobacteria by other prokaryotic bacteria.
This shows that Prokaryotes exhibit the following characters:
1. These were the first organisms on Earth
2. Lack membrane-bounded
3. Aerobic bacteria are these types of cells
Eukaryotes exhibit:
1. Have mitochondria
2. Includes organisms that carry out aerobic respiration
3. Can be a multicellular organism
4. Includes organisms that are photosynthetic
5. Might have chloroplasts
<span>Jackson
performed an experiment in which he analyzed the elemental components of
several unknown compounds. His results are shown in the table:
</span><span>Jackson concludes that only Unknown 2 could be a
protein.
</span><span>Of the explanations that supports Jackson's
conclusion is :
</span>
B. Proteins have some amino acids that contain
sulfur, whereas most lipids, nucleic acids, and carbohydrates do not contain
sulfur.