Biology, 30.07.2019 00:20 bellamyciana
An enormous rifting occurred, causing massive floods of basaltic lavas and the release of large amounts of gas. this is thought to have been the cause of which mass extinction?
1) cretaceous-tertiary
2) end triassic
3) permian-triassic
4) late devonian
5) ordovician-silurian
Answers: 1
Biology, 21.06.2019 20:30
Which of the following statements are true chromosomes make up genes
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Biology, 22.06.2019 00:10
Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.
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Biology, 22.06.2019 09:30
Along what geographical feature are most of the oil producing regions located
Answers: 1
An enormous rifting occurred, causing massive floods of basaltic lavas and the release of large amou...
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