Part Three: Succession Match the terms with the definition or description.
a. primary succession b. secondary succession
c. pioneer species
d. climax community
1. starts on bedrock
2. starts with a soil base
3. the last change in succession
4. the first plants to appear
5. this happens after a wildfire
6. this happens after a glacier recedes
7. in this part of the US, it would be a deciduous forest
8. on bedrock this would be lichens and mosses
9. in secondary succession this would be grasses

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.