Biology, 11.01.2020 07:31 cristinavalencia03
30 points(more than one answer)
when monitoring the species on an island, scientists found several members of a new species they had never seen before in their sample. what could this new species mean?
a. a native species has changed its range.
b. an invasive species has been introduced into the area.
c. the scientists failed to detect the species in their previous evaluations of the area.
d. the species isnât a part of the ecosystem.
Answers: 2
Biology, 22.06.2019 05:30
What is the compliment dna strand to the following sequence: ttgactaggcta
Answers: 1
Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
Biology, 22.06.2019 23:30
Which one of the following is true of trnas? a) trnas are double-stranded. b) each trna binds a particular amino acid. c) there are four types of trna. d) trnas carry special sequences known as codons. e) all of the above
Answers: 1
30 points(more than one answer)
when monitoring the species on an island, scientists fou...
when monitoring the species on an island, scientists fou...
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