Which of the following statements about the development o...
Which of the following statements about the development of the foetus is not correct?
The circulatory system of the foetus is directly connected to the maternal blood vessels
The foetus depends on the mothers blood for its food and oxygen
The foetus is surrounded by a water sac
Food and oxygen are carried across the placenta to the embryo’s blood
Correct answer is A
No explanation has been provided for this answer.
Fibrinogen and prothrombin play important roles in the ...
Pollination by wind is called ...
The following animals are viviparous expect ...
The two nuclei contained in the germinating pollen grain are ...
Which of the following pairs are the products of sucrose hydrolysis? ...
The heart of the adult frog consists of ...
Leguminous plants, e.g Mucana, are usually planted in cultivated farmlands because they ...
The correct sequence of biomes from northern to southern Nigeria is ...
The factors required for the dark phase of photosynthesis are ...