subject
Biology, 22.12.2019 18:31 cabr379

Shown in the diagram are homologous chromosomes during prophase i of meiosis. which of the following describes the process shown? a. a mutation occurred in which the dna content of the gene is altered. b. segregation of sister chromatids has occurred. c. alleles have condensed and segregated. d. crossing-over, in which alleles are exchanged, has occurred.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 19:40
Populations of blue-winged warblers, a type of bird, migrate south in the winter and return to canadian breeding grounds in the spring. as global temperatures have increased due to climate change, spring has started arriving in the warbler's breeding grounds earlier in the year, before the warblers return. warblers now arrive at their breeding grounds too late to select ideal nesting sites and to feed on important early-spring food sources how are populations of blue-winged warblers most likely to be affected by the earlier arrival of spring? o a. populations will go extinct since the warblers will stop migrating to breeding grounds. b. populations will be unaffected since most species can quickly adapt to effects of climate change. c. populations will increase since warmer temperatures are generally beneficial to survival, d. populations will decline since individuals will be less likely to successfully reproduce, reset next
Answers: 1
question
Biology, 22.06.2019 07:30
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
Answers: 1
question
Biology, 22.06.2019 13:00
This is a biological reaction due to a stimulus. i need this quickly !
Answers: 1
question
Biology, 22.06.2019 23:00
Electrochemical cells provide energy by allowing electrons to flow through an external circuit to electrodes contained in an electrolyte
Answers: 2
You know the right answer?
Shown in the diagram are homologous chromosomes during prophase i of meiosis. which of the following...
Questions
question
Mathematics, 30.07.2019 20:00
question
Social Studies, 30.07.2019 20:00
Questions on the website: 13722362