Biology, 23.01.2020 18:31 starswarsfan
Agroup of students performing an experiment collect euglena samples from a pond and keep them in darkness in a vessel containing pond water
which would be the conclusion for this experiment? a) the euglena cells remain alive because they are completely heterotrophic
and feed on the organic matter present in the pond water. b) the euglena cells die because they are completely autotrophic
in nature and are unable to create food in the absence of sunlight.
c) the euglena cells, which are both autotrophic and heterotrophic, remain alive even in the absence of sunlight because
they can feed upon the organic material present in the pond water.
Answers: 3
Biology, 22.06.2019 13:10
Which of the following is not a benefit of genetically modified foods? a.pest-resistant crops b.herbicide-resistant crops c.plants that do not require water?
Answers: 2
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