Biology, 02.08.2019 03:00 genyjoannerubiera
Why are viruses not considered to be organisms and not described as being alive? 1) virions are unable to reproduce by themselves. 2) virions are not able to metabolize by themselves. 3) virions are not able to synthesize dna by themselves. 4) virions are not able to assemble spontaneously?
Answers: 1
Biology, 22.06.2019 01:30
In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.
Answers: 2
Biology, 22.06.2019 10:50
What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
Answers: 2
Why are viruses not considered to be organisms and not described as being alive? 1) virions are una...
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