Do all mammals contain a placenta
Do all mammals contain a placenta?
Expert
Mammals of the monotreme group (that is, platypus and echidnas) are oviparous, egg-laying, and they do not encompass a placenta. Mammals of the marsupial group (that is, kangaroos, koalas and opossums) do not contain a placenta either; females of this group give birth to embryonic young that then carry on growth in the mother’s pouch. Placenta just forms in female placental mammals.
The 'big five' personality traits model has attracted the attention of both researchers and managers. The potential value of this framework lies in the fact that it includes an integrated set of traits that appear to be valid predictors of certain behaviors at the workplace. According to Fred Lut
Role of strategies and policies Strategies and policies are important in all types of organizations - business or non business, public sector or private sector, smal
What are examples of the ecological and economic importance of molluscs?
Describe the pre-dominating chemical compounds correspondingly in eggshell, white and yolk?
Write down the name of phase in which phase of cell cycle has longer duration.
Where in the leaves is photosynthetic tissue frequently located?
Data-mining systems and Artificial intelligence are often used as "training data sets" and "test data sets." Define such terms and explain briefly how such data sets are utilized.
Explain the secondary roots? How secondary roots are differentiated from the shoots in origin?
How credit management is associated with pricing?
Of what units are nucleic acids composed of? Describe the chemical entities which include that unit?
18,76,764
1940506 Asked
3,689
Active Tutors
1428406
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!