A circulatory system that does not allow mixing of oxygen...
A circulatory system that does not allow mixing of oxygenated and de-oxygenated blood in mammalian heart is referred to as
open
haemocoelic
single
closed
Correct answer is D
No explanation has been provided for this answer.
The function of the epididymis in mammals is the ...
The highest percentage of energy in an ecosystem occurs at the level of the ...
Which of the following structures will NOT be found in the nucleus of a cell? ...
Which of the following parts of the mammalian skin is directly involved in excretion? ...
The tricuspid valve is located between the ...
The central nervous system in humans is made up of the ...
One of Mendel’s experiments was repeated by crossing a red variety of pepper with that of a ye...
Which of the following requires the use of carbon dating to prove that evolution has occurred? ...
Which of the following statements about nitrogen is not correct? Nitrogen is needed for ...