Normal cells become cancer cells when a. cells do not respond normally to control mechanisms.
b. regulation of cell growth and division is lost.
cells continue to divide without passing through G1.
d. All of the above

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

As energy flows through an ecosystem, each trophic level.

In pea plants, purple flower color, c, is dominant to white flower color, c. the table shows the frequencies of the dominant and recessive alleles in three generations of peas in a garden. allele frequency for flower color in peas generation p q 1 0.6 0.4 2 0.7 0.3 3 0.8 0.2 which scientific question might these results cause a scientist to ask?