The organ through which food and oxygen are supplied to t...
The organ through which food and oxygen are supplied to the human embryo and which also prevents harmful materials from reaching the embryo is the
amnion
uterus
placenta
umbilical cord
fallopian tube
Correct answer is C
No explanation has been provided for this answer.
When a man who is Rh-positive marries a woman who is Rh-negative, there will be incidence of ...
Which of the following processes occurs by diffusion? ...
An adaptation for defense in animals is? ...
Biuret’s test is carried out on a food substance to indicate the presence of ...
In the diagram, the maxillary palp is labelled ...
Which of the following statements about ecosystems is false? ...
The major cause of global warming is ...
Which of the following is an abiotic factor in an ecosystem? ...
The yellow and black stripes on the body of wasps is an example of________ ...
During blood transfusion, agglutination may occur as a result of the reaction between ...