Biology, 26.01.2021 21:10, hilarydodard7099
Plants and animals have different cell structures. Which two organelles are only found in plant cells, but not in animal cells?
A. vacuoles and mitochondria
B. cell wall and mitochondria
C. chloroplasts and vacuoles
D. chloroplasts and cell wall
Answers: 1
Biology, 21.06.2019 16:00, havanaoohnana
In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?
Answers: 1
Biology, 21.06.2019 17:20, owensdonld
The trp operon in e. coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
Answers: 1
Biology, 22.06.2019 02:30, briizy
Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.
Answers: 1
Plants and animals have different cell structures. Which two organelles are only found in plant cell...
Mathematics, 20.09.2019 16:10