The greatest influence on a stable ecosystem in nature is...
The greatest influence on a stable ecosystem in nature is exerted by
man
pollution
animals
rainfall
Correct answer is A
No explanation has been provided for this answer.
Which of the following diseases is not hereditary? ...
All these statements are correct about a vein EXCEPT that it ...
Petals join together to form a tube known as ...
Which of the following is a characteristic of cells related to irritability? ...
Metamorphosis is a biological process that involves ...
A woman who is heterozygous for the disease haemophilia marries a man who is haemophilic....
Which of the following types of soil has the highest capacity for water retention? ...