Correct answer
C. Skin
Explanation
Skin is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The biggest group of invertebrates is_________?
Which of the following is the smallest known virus:
Aerating openings formed in the bark through which exchange of gases takes place and water is lost in the form of vapours are___________?
What is the heaviest organ in human body?
Which of the following is an example of the living member of Psilopsida________________?
The first stage of development in which a cavity appears is the__________?