Which of the following soil amendments is associated with dependency resulting from extended use? humus

NPK fertilizer

manure composts

plant compost

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6