In pea plants, the allele P produces a purple flower and is dominant to the white allele (p). A pea plant with purple flowers is test crossed. One-half of the resulting progeny have purple flowers and the other half has white flowers, indicating that the genotype of the test-crossed plant with purple flowers was.

good one: produce hormones that plants grow.

bad one: the problem with organic matter is that while plant nutrients are needed for crop growth, they can also stimulate excessive growth of the wrong plants – mainly, algae.

answer; /// i believe that the correct answer is (50%);

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.