What has to be the genotype of an organism alleles for its recessive traits to appear?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

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.

Are humans interfering with or a part of evolution happening today? find examples of evolution seen in recent history that could be caused by human activity.