PLEASE HELP QUICK, 100 POINTS AND BRAINLIST. 1) A model of the cell cycle with checkpoints, cyclins, and CDK molecules is shown. Cyclins and CDKs are molecules that regulate the cell cycle. Checkpoints are specific portions of the cell cycle when the cell ensures proper growth, replication, and chromosome alignment before dividing. A cancer cell isolated from a tumor is found to have an improper number of chromosomes. Which scenario described below most likely results in a cancer cell with an improper number of chromosomes? A) The cancer cell ignored the G1 checkpoint. B) The cancer cell ignored the M checkpoint during mitosis. C) The cancer cell had excessive levels of cyclin E and CDK 2. D) The cancer cell had inadequate levels of CDK 1 and cyclin B.

Donde se encuentra el adn nuclear en un organismo eucariota?

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis