Which of the following is the MOST IMPORTANT aspect of primary succession in an ecosystem?

A. soil building

B. natural disaster

C. water recycling

D. climate change

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits