Biology, 27.01.2020 22:31 rhettperkins
According to the scientific article, 'cancer as an evolutionary and ecological process' (merlo, et al, 2006) -why might the concept of evolution by natural selection be useful in understanding the biology of cancer? select two of the following answers
a. a cancer is too intractible and difficult to understand witness the lack of progress in 100 years of fighting it.
b. cancer therapies select for cancer stem cells with resistance mutations.
c. there is evidence for competition, predation, parasitism, and mutualism between co-evolving clones in and around a cancer neoplasm.
d. cancer is always an example of viral predation on higher eukaryotes.
Answers: 3
Biology, 22.06.2019 06:50
Which organelle breaks down sugar molecules that supply energy to the cell ?
Answers: 2
Biology, 22.06.2019 07:00
Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
Answers: 2
Biology, 22.06.2019 11:00
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
Biology, 22.06.2019 13:00
Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.
Answers: 3
According to the scientific article, 'cancer as an evolutionary and ecological process' (merlo, et a...
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