Biology, 06.05.2020 23:09 lashaydews12
Mutations can occur due to changes in the nucleotide sequence in DNA. The changes can be caused by insertion, deletion, frameshift mutations and point mutations. Compare and contrast mutations caused by insertion and deletion.
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Biology, 22.06.2019 03:00
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
Biology, 22.06.2019 10:50
Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%
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Biology, 22.06.2019 14:40
Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates
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Mutations can occur due to changes in the nucleotide sequence in DNA. The changes can be caused by i...
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