Biology

What is the upper surface of the plant leaf called?

More Questions from Biology
What is a main reason that many species are becoming endangered?
Reveal Answer
What vitamin does the sun's ultraviolet rays help the skin produce?
Reveal Answer
Which of these is a natural response to a change in temperature for a black bear?
Reveal Answer
What is another name for the voice box?
Reveal Answer
What are animals that have no backbones called?
Reveal Answer
What Japanese delicacy can be deadly if not prepared correctly?
Reveal Answer
Which pair of animal species and types is correct?
Reveal Answer
What organ filters blood and helps regulate salt and water levels?
Reveal Answer