The contractile unit in the muscle cell is called the
a. z-line
b. myofilament
c....
Biology, 31.08.2019 02:10 Shadow0202
The contractile unit in the muscle cell is called the
a. z-line
b. myofilament
c. sarcomere
d. myosin
Answers: 3
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Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.
Answers: 2
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Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?
Answers: 3
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Bt corn is a genetically modified crop that contains a gene from another species
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