In radishes, flower color can be red, purple or white. The allele for long (O) tuber shape is completely dominant over oval (o). With regard to flower a cross between red and white resulted in purple F1 progeny. When the F1 plants were self-pollinated a phenotypic ration of 1 red: 2purple: 1 white was observed. Determine the F1 and F2 phenotypes from a cross between pure-breeding red long radish and one that pure breeding white oval shaped.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

find out why you don't need to aim at such a syllable pattern in english. you may have thought that haiku was supposed to be 5-7-5, so what's up with the logo by the gravitational pull of celestial objects, can touch us in unexpected ways.

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,