Answer:
d
Explanation:
<em>The correct answer would be that the food could only be made of carbohydrates.</em>
<u>Proteins contain other elements such as nitrogen and sulfur in addition to carbon, hydrogen, and oxygen while nucleic acids and triglycerides contain phosphorus in addition to carbon, hydrogen, and oxygen.</u>
The only chemical substance that contains carbon, oxygen and hydrogen is carbohydrates.
Correct option: d
Answer:
Antibiotic resistance is the result of regular use of same antibiotics for the controlling of harmful microorganisms. Microbes like bacteria got resistance against the medicine used for it and medicine is not helpful in the removal of bacterial disease. When bacteria got resistance against antibiotics, the duration of disease prolonged and sometimes dealth occurs.
On this day in 1996, Dolly the sheep—the first mammal to have been successfully cloned from an adult cell—is born at the Roslin Institute in Scotland. Originally code-named “6LL3,” the cloned lamb was named after singer and actress Dolly Parton.
A forest ecosystem describes the community of plants , animals, microbes and all other organisms in interaction with the chemical and physical features of their environment.