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Questions in biology

[Open]You push a shopping cart with a force of 12 N for a distance of 1.5 m. You stop pushing the cart, but it continues to roll for 1.1 m. How much work did you do?

[Open]Which of the following would you use to identify an organism? A. a domain B. a controlled experiment C. a taxonomic key D. a eukaryote

[Open]Does anybody know if a cattail plant is unicellular or multicellular?

[Open]Why isn't cellular energy required for the passenger molecule to be carried across the cell membrane by the carrier molecule?

[Open]Why do passenger molecules need assistance from carrier molecules? (Note: A carrier molecule is a molecule in a cell that helps a normal molecule, known as a passenger molecule, enter the cell.)

[Open]Which observation would most likely be made before an experiment?

[Open]Why do you think that the nucleus was given this nickname?

[Open]What are the pros and cons of aerial wolf hunting?

[Open]What are two ways in which heat is transported in the biosphere?

[Open]What is the primary purpose of writing a lab report?