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Questions in biology

[Homework Help] The pH of water is _____ because it contains an equal amount of H+ and OH- ions. A. 5 B. 7 C. 9

[Homework Help] What kinds of animals are found in the owl pellet ecosystem?

[Homework Help] What happens to the kinetic energy of a snowball as it rolls across the lawn and gains mass?

[Homework Help] Explain why a triple bond between two nitrogen atoms is stronger than a double bond between two oxygen atoms.

[Homework Help] A germ cell of an organism has 60 chromosomes. It undergoes meiosis and produces four daughter cells. What is the number of chromosomes in each of these daughter cells? A. 120 B. 60 C. 30

[Homework Help] What is a food chain depicted in the movie "Finding Nemo"?

[Homework Help] Give two ways in which a reflex action is different from an action caused by a hormone.

[Homework Help] What are some facts about the geosphere?

[Homework Help] Given what you know about muscle contraction and neurophysiology, why are we willing to sacrifice bone density to maintain blood calcium?

[Homework Help] Which statement is true of the X chromosome?