A particular type of oclusion body that is used to orient bacteria in a three-dimensional space in the fluid environment is the

a) gas vacuole.

b) carboxysome.

c) sulfur grannule.

d) metachromatic grannule.

Endospores are highly resistant to harsh environmental conditions due to all EXCEPT which one of the following?

a) dipicolinic acid in the endospore.

b) very low amounts of water.

c) high concentration od calcium ions.

d) a thick spore coat

e) small triggering molecules called germinants.