Biology, 15.07.2019 21:30, DragonLovely
Meg moves her hand away when she feels a hot object. which statement is correct? a. meg's brain sends a message to the motor neurons to make her muscles move. b. meg's brain sends a message to the sensory neurons to make her muscles move. c. meg's central nervous system sends impulses from the spine to the brain. d. meg's central nervous system sends impulses from the hand to the brain.
Answers: 2
Biology, 22.06.2019 12:00, KaiKai11
Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.
Answers: 2
Biology, 22.06.2019 18:30, ezzyandrade7
Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.
Answers: 2
Biology, 22.06.2019 19:30, tlester2005
All other things being equal the size of a population will decrease if
Answers: 2
Meg moves her hand away when she feels a hot object. which statement is correct? a. meg's brain sen...
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