Answer:
C: Earth scooped out that can form a lake or deep valley
A) Cell wall (animal cells don't have these structures)
The process is called interphase
Only phylum bryozoans were not present during Cambrian period. It is an extensive fossil that did not appear in Cambrian nor pre-cambrian rocks. Bryozoans are found in the early Ordovician period. It could have probably existed during the Cambrian period but were soft-bodied or not preserved.
Answer:
homeostasis
Explanation:
the windex nerve of the recipres of the capiltic cells prove the change in environment.