Which of the following statements regarding taste and smell is true?

a. taste buds wear out and are replaced about every 25 days.
b. women tend to have a better sense of smell than men.
c. so-called supertasters may be inclined to obesity.
d. people often have a very short memory of smells.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Match the description of each organism to the appropriate category

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.