The organ situated in the pericardial cavity of a mammal ...
The organ situated in the pericardial cavity of a mammal is the
heart
liver
stomach
spleen
Correct answer is A
No explanation has been provided for this answer.
The curvature movement of plants in response to the stimulus of water is called ...
When a large number of organisms share limited resources, the result is ...
In a particular habitat the role of an organism is referred to as its ...
Which of the following is an example of an adaptation for survival in social insects? ...
Which of the following organisms is at the tissue level of organization? ...