the answer is c,
i got it right on my quiz
The correct answer is actually industrious or inferior. That's why when they group up there is often a clear hierarchy among the children as to who will be the leader and who will be the follower in things like various games or sports activities.
A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Answer:
To avoid Hyper-oxygenation
Explanation:
Crucian carp have the ability to increase gill surface to maximize oxygen intake, or reduce overall area when under specif circumstances. If the fish does not need so much oxygen it will cover the protruding lamellae to reduce oxygen intake and avoid Hyper-oxygenation.