Biology, 27.07.2019 20:50 xxxharveyweinsteinxx
Which shows the correct order of steps in the formation of coal? layers of dead plants pile up β plant matter is buried by rocks and dirt β dead plants fall in swamp β plant matter is compressed and is exposed to heat β coal forms plant matter is compressed and is exposed to heat β dead plants fall in swamp β layers of dead plants pile up β plant matter is buried by rocks and dirt β coal forms plant matter is buried by rocks and dirt β dead plants fall in swamp β layers of dead plants pile up β plant matter is compressed and is exposed to heat β coal forms dead plants fall in swamp β layers of dead plants pile up β plant matter is buried by rocks and dirt β plant matter is compressed and is exposed to heat β coal forms
Answers: 1
Biology, 22.06.2019 04:10
How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
Biology, 22.06.2019 05:40
Why do we perceive objects as retaining their brightness under different lighting levels?
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Biology, 22.06.2019 06:00
In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality
Answers: 3
Biology, 22.06.2019 08:00
What are the student's observations and inferences before he starts his investigation?
Answers: 3
Which shows the correct order of steps in the formation of coal? layers of dead plants pile up β pl...
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