Description of embryonic sac
Give a brief description of the term embryonic sac? Which are the cells that form embryonic sac? And also write down their ploidies?
Expert
The embryonic sac is female gametophyte of the angiosperms. The embryonic sac is composed of three cells which remain next to micropyle, two lateral synergids and central oosphere (egg); one binucleated cell, polar nuclei, is placed in central region; three antipodal cells stay in opposite side to micropyle.
Because all of these cells come by the mitosis from functional megaspore they are haploid.
Why do certain supplements cost more than others that look like they have similar ingredients?
Explain how the pancreatic juice helps in the digestion of lipids? Name some of the involved enzyme?
Improvement: The action of improving; advancement or growth; promotion in enviable qualities; development toward what is better; melioration; as, the enhancement of the mind, of land, roads, and so on. The action o
How may the coacervates be made up of the phospholipids or polypeptides?
How the heart contraction is triggered?
Write down the function of feet in molluscs? How mollusc foot related to name given to the classes of phylum?
Define the term force field analysis and discuss why it is important for managers to understand this term when dealing with organizational change?
Write down some examples of migratory animals.
Explain the lateral meristems? Specify where they can be found and which type of the plant growth do they promote?
Human Resources Generalist: The Generalist manages the day-to-day operations of Human Resource office. The HR Generalist administers the administration of the human resources policies, processes and programs. The HR Generalist carries out responsibili
18,76,764
1922071 Asked
3,689
Active Tutors
1439293
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!