A cluster of tumor cells that produces and secretes growth factors to induce surrounding cells to grow and divide is showing which type of cell-to-cell signaling?

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#Question id: 19592

#SCPH05 I Biotechnology

What is the first element in the periodic table’s fourth transition series?

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#Question id: 18638

#I Life Science/ Life Sciences Group – I-V

For unrooted trees, the number of unrooted tree topologies (NU) is ________

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#Question id: 9257

#SCPH28 | Zoology

Which lake zone would be absent in a very shallow lake?

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#Question id: 807

#SCPH05 I Biotechnology

Which of the following forces can stabilize a normal DNA double-helix?

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#Question id: 5048

#SCPH28 | Zoology

when a cell or tissue is capable of differentiating autonomously even when placed into another region of the embryo or a cluster of differently specified cells in a petri dish. This cell or tissue said to be-