Why are the guard cells so important in a leaf?

A drug that is meant to reduce blood pressure would have which of the following effects?

True or false: an area that needs very fine movements, like the fingers or eyes, will have larger motor units.

Describe How waters Molecular structure gives it the properties of expansion and high solubility.

Why are fermentation reactions important for cells?

Cellulose can be digested by humans and is a type of carbohydrate, true or false?

Avery could barely detect sweetness in a sip of water from a pitcher in which one quarter of a teaspoon of sugar was mixed into a half gallon of water. for taste, this is avery's:

Flexor muscles are named based on which aspect of the muscles? action location size shape

To what part of the nervous system do the sense organs belong?

True or false? The consumption of bottled water has risen significantly over the last few decades.

Which of the following is true about radio waves? A. Radio waves can carry energy through the vacuum of space but not through matter. B. Radio waves can carry energy through both matter and the vacuum of space. C.