Which of the following substances from the mother's b...
Which of the following substances from the mother's blood diffuses through the placenta into the blood vessels of the feotus?
Carbon dioxide and oxygen
Glycogen and starch
Urea and carbon dioxide
Glucose and oxygen
Digested food and carbon dioxide
Correct answer is D
No explanation has been provided for this answer.
The dry indehiscent, winged fruit formed from one one carpel is known as ...
Excess carbohydrates can be stored in the muscles in the form ...
In the life history of schistosoma (Bilharzia), one of the following is intermediate host ...
The conversion of excess amino acids into urea occurs in the ...
Which of these organisms is a herbivore? ...
The order of food passage in the digestive system is? ...
Which of the following statements is correct about organs? ...
The major role played by accessory pigments during photosynthesis is to? ...
Which of these groups of organisms is responsible for capturing energy for the biotic community? ...