Answers: 1
Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 06:30
Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?
Answers: 3
Biology, 22.06.2019 10:00
Number and variety of living organism; includes genetic, species, and ecological types
Answers: 1
Biology, 22.06.2019 13:10
Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere
Answers: 2
What will happen to earth’s surface when oceanic crust moves under continental crust?...
Mathematics, 11.10.2021 01:00
English, 11.10.2021 01:00
Chemistry, 11.10.2021 01:00
Mathematics, 11.10.2021 01:00
English, 11.10.2021 01:00
Social Studies, 11.10.2021 01:00
Geography, 11.10.2021 01:00
Computers and Technology, 11.10.2021 01:00
Mathematics, 11.10.2021 01:00
English, 11.10.2021 01:00
Arts, 11.10.2021 01:00
Biology, 11.10.2021 01:00
Mathematics, 11.10.2021 01:00