Questioni 15
Membrane-bound organelles have been an important component in the evolution of complex, multicellular organisms. Which of the following best summarizes an advantage of
eukaryotic cells having internal membranes?
A
Eukaryotic cells are able to reproduce faster because of the presence of organelles,
Sul
B
Some organelles, such as mitochondria and chloroplasts, are similar to prokaryotic cells in structure.
c) Organelles isolate specific reactions, increasing metabolic efficiency
D
Compartmentalization leads to a higher mutation rate in DNA, which leads to more new species.
Answers: 3
Biology, 21.06.2019 16:30
Which of the four major uses is predicted to change the least by 2020?
Answers: 2
Biology, 21.06.2019 21:30
Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
Answers: 1
Biology, 21.06.2019 23:30
Examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. polyploidy is creating new species. the two populations are not interbreeding freely. hybrid offspring of the two populations begin to appear. one species will increase into a population size twice as large as the other species.
Answers: 2
Biology, 22.06.2019 00:00
Read the sentence. “yesterday we arrived late for the outdoor concert in the city gardens.” which words in the sentence are adverbs? a. late; city b. yesterday; outdoor c. yesterday; late d. outdoor; city
Answers: 1
Questioni 15
Membrane-bound organelles have been an important component in the evolution of complex...
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