Biology, 14.11.2019 22:31 EhHannuh6865
Some strains of cancer cells are used quite often in laboratories because they are considered immortal. what unique features of cancer cells make them immortal? a. they are have a limitless growth potential, in part due to their ability to maintain telomere length, and in culture will continue to divide indefinitely b. cancer cells do not require access to nutrients or oxygen, so they can grow indefinitely c. they are resistant to mutation and therefore never die d. they are anchorage independent and never need a surface to grow on e. the dna in cancer cell is not assembled in chromosomes and has no telomeres, which are used as a measure of the "life time" of a cell, so it will never age and divide indefinitely
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Biology, 22.06.2019 02:30
One of the purposes of transcription is to produce a sequence of bases that
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Biology, 22.06.2019 07:30
Answer ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.
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Biology, 22.06.2019 12:40
18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
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Some strains of cancer cells are used quite often in laboratories because they are considered immort...
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