You all stop for a snack mid afternoon after biking allday, one of your friends has a chocolate bar while the other ones have protein bars. How will this affect their energy levels?

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Lysozyme and the antibiotic penicillin have similar mechanisms of action in that they both causedamage to the bacterialA) cell membrane. B) capsule. C) cell wall. D) DNA. E) ribosomes

What are the polymers for proteins carbohydrates lipids and nucleic acids?

Which is a limitation of using cellulose? A. its lack of mass production b. its lack of biodegradability c. its harm to landfills d. its high cost to recycle

Which of the following are characteristics of life used to categorize something as a living organism?

When a cell is not dividing it is said to be resting?

Where in the cell are ribosomes made?

Both external and organization factors shape internal pay structures. a. True b. False

Which of the following describes the solar radiation absorbed by and radiated from earth?

Mutations in DNA are usually caused by chemical or radiation damage to DNA molecules, followed by imperfect repair of the damage. Immediately after this kind of imperfect repair, there may be a mismatched base pair in the DNA.