All animals except sponges have _____, groups of cells that work together to perform a specific function
Fill in the blank(s) with the appropriate word(s).
Answer: tissues
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What reef formation is the most common?
a. Spur-and-groove b. Reef front c. Reef crest d. Drop off
The structure indicated by the letter "B" above represents ____
a. thin filament
b. myofibril c. myosin d. thick filament e. muscle fiber
Which of the following statements about proteins is FALSE?
A) They are composed of amino acids. B) They have multiple levels of structural organization. C) They can be hydrophobic, hydrophilic, or both. D) Their primary function is energy storage. E) They are formed by dehydration synthesis reactions.
Which of the following is NOT a feature associated with filtration?
A) nitrocellulose or plastic membrane filters B) sterilization of heat-sensitive materials C) varying thicknesses of membrane filters used D) use of HEPA filters to filter air E) ability of some filters to trap viruses and proteins