Which of the following plants is an annual?
a. carrot
b. Queen Anne's Lace
c. foxglove
d. cabbage
e. iris
e
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Plants and animals that rely on diffusion to move molecules through their bodies tend to ________
a. be large b. have respiratory and vascular systems c. be small and flat d. evolve few adaptations because diffusion is a passive process
Seabirds produce concentrated urine to remove salts from their bodies
Indicate whether the statement is true or false
All of the following are advantages of gas exchange in air, as compared to gas exchange in water,
except:a. air is less dense than water. b. air contains a higher concentration of oxygen. c. less energy is needed to move air over a gas exchange surface. d. oxygen diffuses more slowly through air than water. e. air is less viscous than water.
The physical removal of microbes is called (antisepsis/degerming/disinfection)
What will be an ideal response?