The subject "Each of the participants" is singular, so the verb should be "was" instead of "were" to maintain subject-verb agreement.
An organism feeding on multiple hosts in its lifetime is called-
Which organism, showing characteristics of both plants and animals, is classified under the kingdom Protista?
Whooping cough is also called as
Which of the following hormone used as the medication to facilitate childbirth?
Which one of the following amino acids is present in foods rich in proteins?
What term describes the process of nuclear division during cell division in mitosis or meiosis?
Foramen Magnum is an aperture of
Which organ in the human body is primarily responsible for detoxification?
The cerebrum is the largest part of which organ in the human body?
What is the scientific study of animal behavior known as?
