Biology, 08.02.2021 20:00 shybunny7568
In his theory, Lamarck suggested that organisms will develop and pass on to offspring variations that they need in order to survive in a particular environment. In a later theory, Darwin proposed that changing environmental conditions favor certain variations that promote the survival of organisms. Which statement is best illustrated by this information?
A. Scientific theories are not subject to change
B. All scientific theories are subject to change and improvement
C. Most scientific theories are the outcome of a single hypothesis
D. Scientific theories that have been changed are the only ones supported by scientists
Answers: 1
Biology, 21.06.2019 13:30
Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.
Answers: 3
Biology, 21.06.2019 20:00
Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls
Answers: 1
Biology, 21.06.2019 22:00
Does mitochondria still meet the definition of a eukaryote why or why not?
Answers: 3
In his theory, Lamarck suggested that organisms will develop and pass on to offspring variations tha...
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