According to the idea of the tragedy of the commons, what happens to shared resources over time?
A. They are sold for profit.
B. They are overused
C. They are safeguarded.
O D. They are protected from degradation.

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.