How are seaweeds classified? a. size b. photosynthetic accessory pigments c. habitat d. salinity tolerance e. type of holdfasts
What is the main body structure of seaweed? a. stem b. stilt root c. prop root d. thallus e. trunk
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
There are more bacteria in your mouth than there are people in the world.
Your heart beats over 36 million times a year.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
The familiar sounds of your heart are made by the heart's valves as they open and close.
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