The pattern that explains why polygenes are called additive are the dominant and recessive genes incorporated.
In order for plants to assimilate nitrogen directly into their system, the nitrogen must be in the form of nitrates. Nitrogen in the air and ammonia from decayed matter in the soil is converted to ammonium by decomposers and nitrogen-fixing bacteria. The ammonium is further nitrified to nitrates by nitrifying bacteria. Finally, the nitrates can then absorbed by the plants.
<span>a mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote. b.
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I believe it would result in a decreased production of ATP molecules
<span>Ans : BbNn x bbnn - gives:
In a ratio of 1;1:1:1
BbNn - 1/4 black normal
Bbnn - 1/4 black blind
bbNn - 1/4 brown normal
bbnn - 1/4 brown blind</span>