A male has the genotype of BB for skin color and a phenotype of blue skinA female has a genotype of RR and a phenotype of red skin The bables that these two fish all have the genotype BR and have a purple skin

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

"do a testcross with a homozygous recessive plant."

explanation:

idk

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.