What problem would most likely occur if a haploid cell attempted to perform meiosis

What are two reasons for why a species might disappear from the fossil record?

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin