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

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explanation:

rain is the best answer

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.