35 points
euglenas are single-celled organisms. what can you confirm about euglenas from...
Biology, 08.10.2019 22:00, Ayallaric6875
35 points
euglenas are single-celled organisms. what can you confirm about euglenas from this diagram?
a. they’re exclusively heterotrophs.
b. they’re capable of photosynthesis.
c. they make energy solely from fermentation.
d. they must consume plants to perform cellular respiration.
Answers: 2
Biology, 22.06.2019 13:00, traphard979
Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?
Answers: 1
Biology, 22.06.2019 14:30, ItzMeEmilyyyy
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
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