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The earliest evidence of eukaryotes dates from 1.85 billion years ago, [109] [110] and while they may have been present earlier, their diversification accelerated when they started using oxygen in their metabolism. Later, around 1.7 billion years ago, multicellular organisms began to appear, with differentiated cells performing specialised ...
Unit 7 has a tough assignment: to clean the most dangerous drug trafficking networks out of the city and bring an end to the corrosive power that has taken hold of the streets. A detail of four, the unit is led by Ángel, a young officer aspiring to the rank of detective, and Rafael, a violent, arrogant, yet efficient cop.
Adaptive evolution [7] relates to evolutionary changes that happen due to the changes in the environment, this makes the organism suitable to its habitat. This change increases the chances of survival and reproduction of the organism (this can be referred to as an organism's fitness ).
WASHINGTON (Reuters) -A large number of Americans' metadata has been stolen in the sweeping cyberespionage campaign carried out by a Chinese hacking group dubbed "Salt Typhoon," a senior U.S ...
The main processes involved in the embryonic development of animals are: tissue patterning (via regional specification and patterned cell differentiation); tissue growth; and tissue morphogenesis.
A federal judge said Kraft Heinz must face a proposed nationwide class action alleging that it defrauded consumers by claiming its Kraft macaroni and cheese, one of its best-known products ...
(Reuters) -California Governor Gavin Newsom stressed the importance of trade with Mexico and immigrant labor at a press conference near the border on Thursday, striking a contrast with President ...