Correct answer
D. East and Mangelsdref (1925)
Explanation
The correct answer is East and Mangelsdref (1925).
The ovary develops and forms ________?
The union of the second male gametes with polar nuclei is called________?
If a manure pile is exposed to the rain, what nutrient will be lost the most?
Cabbage, cauliflower, broccoli, knol-knol are________?
The dorsal sclerotized region of insect body is called________?
All the goods and services produced in a country in a year plus other sources of income for example foreign exchange earnings, foreign aid, foreign remittance, loans etc are called?