We use energy in many ways. What is one thing we cannot do to energy?
A. Convert it.
B. Waste it.
C. Store it.
D. Destroy it.
Answer: D
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Where are you least likely to see green algae?
A) as pink snow in the mountains in summer B) growing symbiotically with fungi in lichens or with some invertebrate animals C) growing independently on dry rock in meadows D) growing independently on wet rock in ponds and lakes E) floating in seas and oceans
Select all innate immune defenses that are considered to be physical barriers.
Singer and Nicolson's fluid mosaic model of the membrane proposed that membranes_____
A) are a phospholipid bilayer between two layers of hydrophilic proteins B) are a single layer of phospholipids and proteins C) consist of protein molecules embedded in a fluid bilayer of phospholipids D) consist of a mosaic of polysaccharides and proteins
The formation of a tough grayish membrane in the throat is a characteristic of which one of the following diseases?
a) Scarlet fever b) Psittacosis c) Q fever d) Diphtheria