Answers: 3
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, 22.06.2019 02:30
The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community
Answers: 1
Biology, 22.06.2019 03:30
Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent
Answers: 1
Biology, 22.06.2019 09:00
Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.
Answers: 2
Cuáles son las células sanguíneas...
Social Studies, 12.11.2020 09:40
Biology, 12.11.2020 09:40
Mathematics, 12.11.2020 09:40
Geography, 12.11.2020 09:40
English, 12.11.2020 09:40
Health, 12.11.2020 09:40
Chemistry, 12.11.2020 09:40
Chemistry, 12.11.2020 09:40
Computers and Technology, 12.11.2020 09:40
Mathematics, 12.11.2020 09:40
Social Studies, 12.11.2020 09:40
History, 12.11.2020 09:40
History, 12.11.2020 09:40
English, 12.11.2020 09:40