Need

14. what process(es) result(s) in genetic variability?
a) mitosis
b) dna replication
c) random alignment in meiosis i
d) crossing over
e) both (c) and (d)

15. typically, organisms with a missing chromosome are unable to survive.
however, humans can survive without
a) a sex chromosome
b) an autosome
c) chromosome 21
d) a gamete

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.