Biology, 11.03.2021 14:00 mateoperez496
30 points will mark brainliest pls hurry
1. What is the difference between food and diet? 5 marks
2. Differentiate between malnutrition and hunger. 6 marks
3. Is it possible to be over-nourished and under-nourished at the same time? Briefly explain. 5 marks
4. List and briefly explain the categorical elements of food security. 8 marks
5. Dan consumed a plate of food that contained 345g of carbohydrate, 80 g of protein and 45g of fat. He also drank a glass of drink that contained 12g of alcohol. Calculate the total caloric content of the food and drink. 6 marks (show calculations).
Answers: 2
Biology, 22.06.2019 11:10, allisonpierce1787
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 14:30, sssssaaaaaddddd7485
Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure
Answers: 1
30 points will mark brainliest pls hurry
1. What is the difference between food and diet? 5 marks
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