Which organic compound is not only responsible for energy storage, but also can provide thermal insulation?a. lipidsb. proteinsc. nucleic acidsd. carbohydratese. monosaccharides
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Microfilaments such as actin, microtubules, and the intermed…
Microfilaments such as actin, microtubules, and the intermediate filaments form the cell-supporting structure called the ______________. A. cytoplasm B. plasma membrane C. cytoskeleton D. centrioles
A substance that acts as a reservoir for H+ ions, opposing a…
A substance that acts as a reservoir for H+ ions, opposing any increase or decrease in concentration, is a(n) _______. A.buffer B.acid C.base D.antacid
What type of bonding is likely to occur between two water mo…
What type of bonding is likely to occur between two water molecules or strands of DNA? A. covalent B. ionic C. hydrogen D. both hydrogen and covalent E. both hydrogen and ionic
. ____ is a cell engulfing large solid materials, and ____ i…
. ____ is a cell engulfing large solid materials, and ____ is a cell engulfing materials dissolved in solution. A. Endocytosis; exocytosisB. Exocytosis; endocytosisC. Phagocytosis; pinocytosisD. Pinocytosis; phagocytosis
In a thunderstorm, the falling rain creates
In a thunderstorm, the falling rain creates
Serous membranes _______,
Serous membranes _______,
What causes hair to stand on end?
What causes hair to stand on end?
__________ are a type of connective tissue cells which store…
__________ are a type of connective tissue cells which stores triglycerides.
The dermis is composed largely of ______.
The dermis is composed largely of ______.