Biology, 07.12.2020 02:50 whitneynicole1
Smokign and sun exposure have both been shown to be factors in causing cancer. How are cancer cells different from normal cells?
A. Cancer cells grow and divide uncontrollably because they do not respond to signals that control the cell cycle
B. Cancer cells do not divide because they do not respond to signals that control mitosis
C. Cancer do not replicate their chromosomes because their cell cycle does not include interphase.
D. Cancer cells grow uncontrollably because they do not respond to signals that form cell plates.
Answers: 3
Biology, 22.06.2019 05:40
Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
Answers: 1
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
Biology, 22.06.2019 16:30
Which part of the spine is likely to cause a nerve signal to travel faster? a. backbones b. white matter c. nuclei d. gray matter
Answers: 2
Smokign and sun exposure have both been shown to be factors in causing cancer. How are cancer cells...
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