Question 5 of 10 Many people try to eliminate fat from their diets. What is one reason eating some fat is necessary? A. Cells need fatty acids to make more of their outer covering. B. Cells can get more energy by breaking down polysaccharides. C. Breaking down fat molecules is the only way for cells to get energy O D. Having more saturated fats makes blood vessels healthier.

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?