O There is no correlation between the number of Down syndrome births and age. Crossing over and independent assortment during meiosis results in. *
1 point
a. female genotype
b. male genotype
c. genetic recombination
d. phenotype replication

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: