Biology, 27.08.2020 18:01 needhelp243435
A study where you try to observe subjects in a natural environment is a(n):
A. hypothetical study.
B. performance study.
C. observational study.
D. experiment.
Answers: 3
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 03:00
How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half
Answers: 2
Biology, 22.06.2019 05:20
The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
Answers: 3
Biology, 22.06.2019 06:40
Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits
Answers: 2
A study where you try to observe subjects in a natural environment is a(n):
A. hypothetical study.<...
History, 08.07.2021 19:00
History, 08.07.2021 19:10
History, 08.07.2021 19:10
Mathematics, 08.07.2021 19:10
Mathematics, 08.07.2021 19:10
Health, 08.07.2021 19:10
Mathematics, 08.07.2021 19:10
Mathematics, 08.07.2021 19:10
Mathematics, 08.07.2021 19:10
Mathematics, 08.07.2021 19:10