Answers: 1
Biology, 21.06.2019 20:00
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
Biology, 21.06.2019 23:50
Differentiation of cells changes the nucleic information. true false
Answers: 2
Biology, 22.06.2019 02:30
Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only
Answers: 1
Geographic barrier to reproducing Allopatric speciation
Sympatric speciation...
Sympatric speciation...
Mathematics, 21.11.2019 03:31
Mathematics, 21.11.2019 03:31
Mathematics, 21.11.2019 03:31
Mathematics, 21.11.2019 03:31
English, 21.11.2019 03:31
Mathematics, 21.11.2019 03:31
English, 21.11.2019 03:31
Mathematics, 21.11.2019 03:31
Mathematics, 21.11.2019 03:31