Which words in the passage have negative
connotations?
how do the words with negative connotations support
the claim?

cassius, casca, and their allies plant false documents to manipulate brutus to join their cause to remove caesar. after doing so, they visit brutus at night in his home to persuade him of their views. there they plan caesar's death. brutus is troubled but refuses to confide in his devoted wife, portia. on 15 march, caesar's wife, calpurnia, urges him not to go to the senate. she has had visionary dreams and fears the portents of the overnight storms.

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.