Answer:
A
Explanation:
The true statement regarding DNA is A) contains deoxyribose sugar. DNA (deoxyribonucleic acid) consists of two strands of nucleotides joined by hydrogen bonds. Each nucleotide contains nucleobase (adenine, thymine, cytosine, and guanine), a sugar deoxyribose, and a phosphate group
Answer:
Flu vaccinations are fundamental as they reduce the risk of flu illness by over 50%.
Explanation:
Flu vaccinations <u>reduce the risk of flu illness by over 50%</u>. This makes this process extremely important and fundamental for all human beings as they <u>not only protect the person who gets the vaccine, but it also contributes to the prevention of spreading to other people</u>, especially children and older adults who possess a greater risk of developing flu complications.
<u>The antibodies that are produced by the vaccine prevent the flu virus from attaching to a healthy cell</u>. However, if a person has not been vaccinated, <u>the virus will attack the healthy cells</u> because there is an absence of antibodies that prevent this process.
Answer:There is general agreement among philosophers that time is continuous (i.e. we do not experience it as stopping and starting, or darting about at random), and that it has an intrinsic direction or order (i.e. we all agree that events progress from past to present to future).
Explanation:
Based on the chart provided:
- Deficiency of vitamin A causes Night blindness
- Deficiency of vitamin C causes scurvy.
- Cereal Z is recommended for the children because of its high vitamin D content.
- 2 servings of cereal Y is required.
<h3>What are vitamins?</h3>
Vitamins are organic food substances required by man man and other animals only in small amounts for normal growth and healthy development.
The main vitamins are vitamins A , B, C, D, E and K.
Deficiency of vitamin A causes Night blindness
Deficiency of vitamin C causes scurvy.
Vitamin D is required for strong bones and teeth.
Cereal Z is recommended for the children because of its high vitamin D content.
From the chart, cereal Y contains 4 mg of vitamin B.
Since, the recommended daily allowance of vitamin B is 8 mg
Cereal Y contains 4 mg of vitamin B.
8/4 servings of cereal Y is required.
Therefore, 2 servings of cereal Y is required.
Learn more about about vitamins at: brainly.com/question/9348916
Answer:
The average atomic mass (sometimes called atomic weight) of an element is the weighted average mass of the atoms in a naturally occurring sample of the element.
Explanation:
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