Biology, 20.03.2021 03:40 Riplilpeep
Which of these is an example of a subsequent boundary?
(1) A border separating two states is removed because the states are now one state.
(2) Straight lines or arcs are drawn on a map to show the border between two adjacent countries.
(3) A border is created dividing the North and South of a country because of conflict.
(4) A wall is built along an existing border to keep people from crossing it illegally.
(5) Steep mountains separated two regions before people settled in them.
Answers: 3
Biology, 21.06.2019 19:50
Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.
Answers: 3
Biology, 22.06.2019 20:00
Transposon can cause mutations in genes at or near the site of transposon insertion. it is possible for these elements to transpose away from their original site, causing a reversion of the mutant phenotype. in some cases, however, even more severe phenotypes appear when these elements excise from this site, due to events at or near the mutant allele. what might be happening to the transposon or the nearby gene to create more severe mutations?
Answers: 2
Which of these is an example of a subsequent boundary?
(1) A border separating two states is remove...
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