Why is De Queiroz's general lineage species concept receiving significant support? Select all that apply.
_____ It includes criteria from all other species concepts.
_____ Many scientists would like to have a single, agreed upon species concept.
_____ It is not meant to be used for extinct species.
_____ It can incorporate molecular, ecological, and morphological factors into a single species concept.
_____ It presents clear rules on the number of differences needed to qualify two populations as two distinct species.
__X__ It includes criteria from all other species concepts.
__X__ Many scientists would like to have a single, agreed upon species concept.
_____ It is not meant to be used for extinct species.
__X__ It can incorporate molecular, ecological, and morphological factors into a single species concept.
_____ It presents clear rules on the number of differences needed to qualify two populations as two distinct species.
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Regarding megafaunal extinctions, it is assumed that the driving factor was
A. climate change. B. the Ice Age. C. Homo sapiens. D. a meteorite. E. rising sea levels.
Atoms with different numbers of which component are considered to be distinct elements?
a. electrons b. neutrons c. protons d. orbitals
Which of the following conclusions is an example of deductive reasoning?
A. Given that small firms had higher growth rates in 2017, they will likely have higher growth rates in 2018. B. Housing prices will rise this year, as they have in the last five years. C. After only observing white-colored swans, you conclude that all swans are white. D. If industry supply is upward sloping, quantity supplied will rise as prices increase.
If adaptation occurred, genotypes remaining at the end of the experiment should outcompete their ancestors at 37°C and at 42°C.
a. true b. false