Answer:
Penguins reproduce sexually, producing offspring that look different from one another
Explanation:
The feature of the image formed by a plane mirror is right side up.
The correct option is D.
<h3>What is an image formed by a plane mirror?</h3>
A plane mirror has a flat and reflective surface.
If a light strike on plane mirror, the angle of reflection is equal to the angle of incident.
A plane mirror's image is virtual, erect, and the same size as the item.
It gives the impression that the object and its image are equidistant from the mirror.
Thus, the correct option is D. right side up.
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Answer:
For functioning of heart, circulatory and execratory systems are required.
Explanation:
It requires at least two body systems to perform the function because the functions does not be completed solely, it requires coordination among systems which help them to fulfill their task. For example, the function of the heart requires circulatory system and execratory system for the pumping of blood throughout the body. it is an involuntary action which is not control by nervous system.
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