SOMEONE PLEASE EXPLAIN, WILL GIVE BRAINLIEST TO BEST ANSWER. In tulips, red flowers (R) are dominant to yellow flowers (r) and broad leaves (L) are dominant to slender leaves (l).  A gardener crosses a RrLl plant with a rrll plant.  Seeds from this cross produce 52 red, broad-leaf tulips and 48 yellow, slender-leaf plants.  Explain these results (hint: think about Mendel's three laws).

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.