The series of changes that occur after a disturbance in an existing ecosystem is called
a. primary succession
b. secondary succession
c. disturbance succession
d. pioneer succession

Development has provided electrically for less money but what may be considered a cause of nuclear power

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.

What type of reaction is photosynthesis