AG CLASS Which of the following distinguishes the resource most likely to serve as an accessible source of highly reliable regional gardening information for a non-professional gardener?

an experimental station manager

a botany instructor with a degree in plant pathology

a master gardener at the local state cooperative extension

a botanist at a land-grand university’s greenhouse

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant