PLEASE HELP I NEED IN 20 MINUTES Cells that lack checkpoints and fail to respond to cell cycle controls are:
A. Embryonic cells in the process of development; they have not yet established their checkpoints
B. Amniotic cells like epithelial cells
C. Defective, and may be cancerous
D. Those that divide at a steady rate regardless of environmental conditions

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl