When a chemical reaction results in the loss of energy from the system, the reaction is exothermic
Indicate whether the statement is true or false
TRUE
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In this study, genetic susceptibility likely means
a. the dogs’ genes are promoting cancer. b. they do not have any functional tumor suppressor cells. c. that additional mutations occur very quickly, leading to cancer. d. there is a mutation in one of the genes associated with cell division
Tunde has started to forget where she puts things and often forgets the names of people she has just met. What part of her brain is most likely not performing properly, according to the information in the text?
A) prefrontal cortex B) hippocampus C) cerebrum D) cerebellum
How does the early development of the mouse differ from that of Caenorhabditis?
a. Embryonic mouse cells commit to their ultimate fate earlier than do the cells of Caenorhabditis. b. Early development of a mouse is regulative, while early development of Caenorhabditis is not. c. Mouse cells require higher concentrations of nutrients than do the cells of Caenorhabditis. d. Embryonic mouse cells differentiate much later than the cells of Caenorhabditis. e. Embryonic development in the mouse is controlled by transcription factors, while Caenorhabditis is not.