Arrange the sentences A, B, C and D to form a logical sequence between sentences 1 and 6.
- Picture a termite colony, occupying a tall mud hump on an African plain.
- Hungry predators often invade the colony and unsettle the balance.
- The colony flourishes only if the proportion of soldiers to workers remains roughly the same,
- But its fortunes are presently restored, because the immobile queen, walled in well below the
- The hump is alive with worker termites and soldier termites going about their distinct kinds of
- How can we account for a mysterious ability to respond like this to events on the distant surface?
- BADC
- DBAC
- ADCB
- BDCA