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Name 2 cellular structures (organelles) that plant cells have, bu...
Biology, 05.05.2020 03:34, c1100321311
QUICK TEST ENDS IN 4 MINUTES
Name 2 cellular structures (organelles) that plant cells have, but animal cells don’t. B. Then, choose one and explain why an animal cell does not need it. *
Answers: 3
Biology, 22.06.2019 02:00, badpotterchris
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 10:20, maskythegamer
Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false
Answers: 2
Biology, 22.06.2019 12:30, minervica
The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water
Answers: 3
Spanish, 02.03.2021 20:20
Mathematics, 02.03.2021 20:30
Mathematics, 02.03.2021 20:30