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Questions in biology

[Homework Help] If a golf ball and a bowling ball are moving and both have the same kinetic energy, which one is moving faster? If they move at the same speed, which one has more kinetic energy?

[Homework Help] Name the process in animals which requires meiosis to take place.

[Homework Help] The nerve pathway linking the heat receptor in the hand with the arm muscle is about 1.5 meters in length. It would take the nervous impulse 0.02 seconds to travel this distance along a neuron. However, it takes about 0.5 seconds for the arm to start moving during the reflex response to the heat stimulus.

[Homework Help] Which layer of the Earth is where weather occurs?

[Homework Help] ATP synthase is: a) Both an enzyme that makes ATP and a channel protein, and helps hydrogen ions cross the thylakoid membrane. b) Both an enzyme that makes ATP and a channel protein, and helps hydrogen ions cross the chloroplast inner membrane. c) Both an enzyme that makes ATP and a carrier protein, and helps hydrogen ions cross the thylakoid membrane. d) Both an enzyme that makes ATP and a carrier protein, and helps hydrogen ions cross the chloroplast's inner membrane.

[Homework Help] Bacillus anthracis, the bacterium that causes the deadly disease anthrax, produces thick endospores. What is the significant role of spore formation in the reproductive cycle of this bacterium?

[Homework Help] What is food energy in the form of glucose?

[Homework Help] What do regulatory T cells do?

[Homework Help] A pH of 12 indicates a(n) _____. A. weak acid B. strong acid C. weak base D. strong base A substance that yields an anion plus a hydrogen ion is a(n) _____. A. salt B. acid C. base

[Homework Help] A scientist formed a theory based on an experiment he conducted. Many years later, researchers studied his experiment to see if there were any possible sources of error. Should the researchers do this?