A true coelom develops within the ectoderm
____________________ Indicate whether the statement is true or false.
False - mesoderm
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GTP provides energy for
A) transcription. B) translation. C) DNA replication. D) protein folding.
When studying endostatin, why did Boehm et al. induce cancer in mice by injecting cancer cells, instead of just doing the experiment on isolated cancer cells in culture?
A. Cancer cells cannot be grown outside of the body in culture. B. Angiogenesis involves multiple tissues in a whole organism. C. Oncogenes are only active in whole tumors. D. Tumor suppressors are only active in whole tumors. E. Cancer cells can go through angiogenesis in culture.
Scientists think that the first eukaryotic cells did not have a cell wall. Indicate a disadvantage to this, and tell how cells might have compensated for it. Give an advantage to this, and tell how cells might have exploited it
What will be an ideal response?
The thick liquid food that enters the small intestine from the stomach is called _____.
Fill in the blank(s) with the appropriate word(s).